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$20.00
Fitting: NPT 1/4" Male X 3/8" JIC Male - 316 SST Straight High Pressure Hose Fitting | Medium -4 (Updated)
Seawater Pro, LLC
$20.00
Fitting: NPT 1/4" Male X 3/8" JIC Male - 316 SST Straight High Pressure Hose Fitting | Medium -4 (Updated)
Seawater Pro, LLC
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24 Pcs Brass Hex Pipe Plug, 1/8" 1/4" 3/8" 1/2" NPT Male Plug Fittings Outer Threaded Socket Pipe Plugs Pipe Fittings Assortment Kit (4 Sizes)
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24 Pcs Brass Hex Pipe Plug, 1/8" 1/4" 3/8" 1/2" NPT Male Plug Fittings Outer Threaded Socket Pipe Plugs Pipe Fittings Assortment Kit (4 Sizes)
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$17.09
3/4" NPT To 1/2" NPT Reducer Fittings, 4-Pack Solid Brass Male Pipe Nipple Adapter Set For HVAC, Hydraulic & Pneumatic Systems | Sphagaceae (3/4 Male
Amazon.com
14
$17.09
3/4" NPT To 1/2" NPT Reducer Fittings, 4-Pack Solid Brass Male Pipe Nipple Adapter Set For HVAC, Hydraulic & Pneumatic Systems | Sphagaceae (3/4 Male
Amazon.com
14
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$25.59
HORUSDY 6-Piece NPT Pipe Tap Set, Carbon Steel Threading Tool Kit For Pipe Taper Threads, Sizes 1/8", 1/4", 3/8", 1/2", 3/4" & 1", Durable Plumbing
Amazon.com
219
$23.99
$25.59
HORUSDY 6-Piece NPT Pipe Tap Set, Carbon Steel Threading Tool Kit For Pipe Taper Threads, Sizes 1/8", 1/4", 3/8", 1/2", 3/4" & 1", Durable Plumbing
Amazon.com
219
$7.59
2PCS NPT Male Threaded Reducing Nipple Pipe Fitting Adapter, Brass Hex Nipple Reducer, Heavy Duty Pipe Reducer Straight Connector (3/8" X 1/4")
Amazon.com
20
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2PCS NPT Male Threaded Reducing Nipple Pipe Fitting Adapter, Brass Hex Nipple Reducer, Heavy Duty Pipe Reducer Straight Connector (3/8" X 1/4")
Amazon.com
20
$12.90
304 Stainless Steel Hex Nipple Reducer, 1" X 3/4" NPT Male Threaded Reducing Nipple Pipe Fitting Adapter, 2000Psi Heavy Duty Reducer Straight
Amazon.com
67
$12.90
304 Stainless Steel Hex Nipple Reducer, 1" X 3/4" NPT Male Threaded Reducing Nipple Pipe Fitting Adapter, 2000Psi Heavy Duty Reducer Straight
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67
$9.98
3/4" Male X 1/2"Male NPT Threaded Reducing Nipple Pipe Fitting Adapter, Heavy Duty 304 Stainless Steel Hex Nipple Reducer Straight Connector Pipe
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20
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3/4" Male X 1/2"Male NPT Threaded Reducing Nipple Pipe Fitting Adapter, Heavy Duty 304 Stainless Steel Hex Nipple Reducer Straight Connector Pipe
Amazon.com
20
$58.73
$79.17
Milton 715 1/4" FNPT M Style Coupler - Box Of 10
Amazon.com
1K+
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$58.73
$79.17
Milton 715 1/4" FNPT M Style Coupler - Box Of 10
Amazon.com
1K+
$10.99
Joywayus 3/4" NPT Male × 1" NPT Male Brass Pipe Fitting Adapter
Amazon.com
21
$10.99
Joywayus 3/4" NPT Male × 1" NPT Male Brass Pipe Fitting Adapter
Amazon.com
21
$11.99
Stainless Steel Adapter 3/8 Inch NPT Female X 3/8 Inch BSPP Male With Sealing Washer, Zinc-Plated Steel Washer With Buna-N Seal, Max Pressure 3700 PSI
Amazon.com
7
Free shipping
$11.99
Stainless Steel Adapter 3/8 Inch NPT Female X 3/8 Inch BSPP Male With Sealing Washer, Zinc-Plated Steel Washer With Buna-N Seal, Max Pressure 3700 PSI
Amazon.com
7
$8.99
3/8" Male X 1/4" Male NPT Threaded Reducing Nipple Pipe Fitting Adapter, Heavy Duty 304 Stainless Steel Hex Nipple Reducer Straight Connector Pipe
Amazon.com
18
$8.99
3/8" Male X 1/4" Male NPT Threaded Reducing Nipple Pipe Fitting Adapter, Heavy Duty 304 Stainless Steel Hex Nipple Reducer Straight Connector Pipe
Amazon.com
18
$24.00
Supelco Swagelok Connector To Male NPT, Brass, 1/4 in. Swagelok, 1/8 in. Male NPT, 400-1-2 2 Each
Sigma-Aldrich
$24.00
Supelco Swagelok Connector To Male NPT, Brass, 1/4 in. Swagelok, 1/8 in. Male NPT, 400-1-2 2 Each
Sigma-Aldrich
$111.00
Vermont NPT Tapered Pipe Thread Plug Gages - Various Sizes 1/4-18
GreatGages
$111.00
Vermont NPT Tapered Pipe Thread Plug Gages - Various Sizes 1/4-18
GreatGages
$26.69
Malleable Iron, Union, Class 150, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT
Zoro.com
$26.69
Malleable Iron, Union, Class 150, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT
Zoro.com
$4.03
Dixon Brass Female NPT X Male NPT Threaded Adapter Fittings - 3750606C
John M. Ellsworth Co., Inc.
$4.03
Dixon Brass Female NPT X Male NPT Threaded Adapter Fittings - 3750606C
John M. Ellsworth Co., Inc.
$33.48
Earl's Performance AT982210ERL: Earl's Performance AN To NPT Adapter Fittings
Summit Racing
2
$33.48
Earl's Performance AT982210ERL: Earl's Performance AN To NPT Adapter Fittings
Summit Racing
2
$13.69
Parker-Hannifin NPT / NPTF To NPSM Swivel Pipe Fittings And Port Adapter | Male Pipe Adapter: 1/2" -14 X 1/2" -14 | 0107-8-8
FleetPride
$13.69
Parker-Hannifin NPT / NPTF To NPSM Swivel Pipe Fittings And Port Adapter | Male Pipe Adapter: 1/2" -14 X 1/2" -14 | 0107-8-8
FleetPride
$40.20
Earl's Performance SS981613ERL: Earl's Performance AN To NPT Adapter Fittings
Summit Racing
$40.20
Earl's Performance SS981613ERL: Earl's Performance AN To NPT Adapter Fittings
Summit Racing
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$8.99
JEGS AN To NPT Straight Adapter Fitting [-4 AN Male To 1/8 in. NPT Female, Black]
JEGS High Performance
1
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JEGS AN To NPT Straight Adapter Fitting [-4 AN Male To 1/8 in. NPT Female, Black]
JEGS High Performance
1
$33.48
Earl's Performance 982310ERL: Earl's Performance AN To NPT Adapter Fittings
Summit Racing
1
$33.48
Earl's Performance 982310ERL: Earl's Performance AN To NPT Adapter Fittings
Summit Racing
1
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Power Products Straight Male Connector - 3/8" Tube To 1/4" -18 Male NPT | Dot Fitting | NP6864C
FleetPride
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Power Products Straight Male Connector - 3/8" Tube To 1/4" -18 Male NPT | Dot Fitting | NP6864C
FleetPride
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Pipe Fitting Npt 3/8" Female To 1/8" Male Coupling Brass Gauge Adapter
eBay
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Pipe Fitting Npt 3/8" Female To 1/8" Male Coupling Brass Gauge Adapter
eBay
$3.33
Parker 6-1/4 F5OG-S SAE Adapter 9/16-18 ORB Male X 1/4 NPT Female Steel
Next Day Fittings
$3.33
Parker 6-1/4 F5OG-S SAE Adapter 9/16-18 ORB Male X 1/4 NPT Female Steel
Next Day Fittings
$56.38
1 in. Male X 1 in. Female - NPT Threaded - Adapter - 316 Stainless Steel High Pressure Instrumentation Pipe Fitting (PSIG=4,300)
BFO
$56.38
1 in. Male X 1 in. Female - NPT Threaded - Adapter - 316 Stainless Steel High Pressure Instrumentation Pipe Fitting (PSIG=4,300)
BFO
$15.00
$15.50
Hynautic Straight Fitting, 1/4" NPT X 3/8" Flared, HF6025, 3-Pack
Go2marine
$15.00
$15.50
Hynautic Straight Fitting, 1/4" NPT X 3/8" Flared, HF6025, 3-Pack
Go2marine
$10.42
1/2" X 1/2" Male Npt Hex Nipple Plated Steel Hydraulic Adapter
eBay
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1/2" X 1/2" Male Npt Hex Nipple Plated Steel Hydraulic Adapter
eBay
1
$14.98
Hydraulic Fitting Adapter Male Pipe 3/8"" NPT To Metric M14x1.5 M14 Flat End
eBay
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Hydraulic Fitting Adapter Male Pipe 3/8"" NPT To Metric M14x1.5 M14 Flat End
eBay
$6.85
Str Fitting 1/8 NPT-1/4 Comp
AircraftSpruce.com
$6.85
Str Fitting 1/8 NPT-1/4 Comp
AircraftSpruce.com
$69.00
1" Flat Face Hydraulic Quick Couplers Male - 1" NPT Thread
Magister Hydraulics
$69.00
1" Flat Face Hydraulic Quick Couplers Male - 1" NPT Thread
Magister Hydraulics
$33.48
$37.67
Earl's Performance Earl's 90 Degree Elbow Male AN -8 To 1/2" NPT 982288ERL
Berry Performance Sales Ads
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Earl's Performance Earl's 90 Degree Elbow Male AN -8 To 1/2" NPT 982288ERL
Berry Performance Sales Ads
$11.19
Parker 12-3/4 F5OF-S Male SAE Adapter 1 1/16-12 ORB X 3/4 NPT Steel
Next Day Fittings
$11.19
Parker 12-3/4 F5OF-S Male SAE Adapter 1 1/16-12 ORB X 3/4 NPT Steel
Next Day Fittings
$23.08
4 in. Male X 3 in. Female - NPT Threaded Hex Bushing - 150 Malleable Iron Black Pipe Fitting - UL/FM
BFO
$23.08
4 in. Male X 3 in. Female - NPT Threaded Hex Bushing - 150 Malleable Iron Black Pipe Fitting - UL/FM
BFO
$34.60
Pipe Fitting - 304 Stainless Steel - Instrumentation - Adapter - 1/2" NPT Female X NPT Male
Fix Supply
$34.60
Pipe Fitting - 304 Stainless Steel - Instrumentation - Adapter - 1/2" NPT Female X NPT Male
Fix Supply
$59.77
3 in. Male X 2 in. Female NPT Threaded - Hex Bushing - 150 Cast 304 Stainless Steel Pipe Fitting
BFO
$59.77
3 in. Male X 2 in. Female NPT Threaded - Hex Bushing - 150 Cast 304 Stainless Steel Pipe Fitting
BFO
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Shop npt sizes

Sponsored
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$24.00
Supelco Swagelok Connector To Male NPT, Brass, 1/4 in. Swagelok, 1/8 in. Male NPT, 400-1-2 2 Each
Sigma-Aldrich
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Supelco Swagelok Connector To Male NPT, Brass, 1/4 in. Swagelok, 1/8 in. Male NPT, 400-1-2 2 Each
Sigma-Aldrich
$111.00
Vermont NPT Tapered Pipe Thread Plug Gages - Various Sizes 1/4-18
GreatGages
$111.00
Vermont NPT Tapered Pipe Thread Plug Gages - Various Sizes 1/4-18
GreatGages
$26.69
Malleable Iron, Union, Class 150, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT
Zoro.com
$26.69
Malleable Iron, Union, Class 150, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT
Zoro.com
$4.03
Dixon Brass Female NPT X Male NPT Threaded Adapter Fittings - 3750606C
John M. Ellsworth Co., Inc.
$4.03
Dixon Brass Female NPT X Male NPT Threaded Adapter Fittings - 3750606C
John M. Ellsworth Co., Inc.
$33.48
Earl's Performance AT982210ERL: Earl's Performance AN To NPT Adapter Fittings
Summit Racing
2
$33.48
Earl's Performance AT982210ERL: Earl's Performance AN To NPT Adapter Fittings
Summit Racing
$13.69
Parker-Hannifin NPT / NPTF To NPSM Swivel Pipe Fittings And Port Adapter | Male Pipe Adapter: 1/2" -14 X 1/2" -14 | 0107-8-8
FleetPride
$13.69
Parker-Hannifin NPT / NPTF To NPSM Swivel Pipe Fittings And Port Adapter | Male Pipe Adapter: 1/2" -14 X 1/2" -14 | 0107-8-8
FleetPride
$40.20
Earl's Performance SS981613ERL: Earl's Performance AN To NPT Adapter Fittings
Summit Racing
$40.20
Earl's Performance SS981613ERL: Earl's Performance AN To NPT Adapter Fittings
Summit Racing
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$8.99
JEGS AN To NPT Straight Adapter Fitting [-4 AN Male To 1/8 in. NPT Female, Black]
JEGS High Performance
1
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JEGS AN To NPT Straight Adapter Fitting [-4 AN Male To 1/8 in. NPT Female, Black]
JEGS High Performance
$33.48
Earl's Performance 982310ERL: Earl's Performance AN To NPT Adapter Fittings
Summit Racing
1
$33.48
Earl's Performance 982310ERL: Earl's Performance AN To NPT Adapter Fittings
Summit Racing
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JEGS AN To NPT Straight Adapter Fitting [-6 AN Male To 1/4 in. NPT Male, Zinc]
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JEGS AN To NPT Straight Adapter Fitting [-6 AN Male To 1/4 in. NPT Male, Zinc]
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JEGS AN To NPT Straight Adapter Fitting [-6 AN Male To 1/8 in. NPT Male, Blue]
JEGS High Performance
$6.49
Power Products Straight Male Connector - 3/8" Tube To 1/4" -18 Male NPT | Dot Fitting | NP6864C
FleetPride
$6.49
Power Products Straight Male Connector - 3/8" Tube To 1/4" -18 Male NPT | Dot Fitting | NP6864C
FleetPride
$9.98
Pipe Fitting Npt 3/8" Female To 1/8" Male Coupling Brass Gauge Adapter
eBay
$9.98
Pipe Fitting Npt 3/8" Female To 1/8" Male Coupling Brass Gauge Adapter
eBay
$3.33
Parker 6-1/4 F5OG-S SAE Adapter 9/16-18 ORB Male X 1/4 NPT Female Steel
Next Day Fittings
$3.33
Parker 6-1/4 F5OG-S SAE Adapter 9/16-18 ORB Male X 1/4 NPT Female Steel
Next Day Fittings
$56.38
1 in. Male X 1 in. Female - NPT Threaded - Adapter - 316 Stainless Steel High Pressure Instrumentation Pipe Fitting (PSIG=4,300)
BFO
$56.38
1 in. Male X 1 in. Female - NPT Threaded - Adapter - 316 Stainless Steel High Pressure Instrumentation Pipe Fitting (PSIG=4,300)
BFO
$15.00
$15.50
Hynautic Straight Fitting, 1/4" NPT X 3/8" Flared, HF6025, 3-Pack
Go2marine
$15.00
$15.50
Hynautic Straight Fitting, 1/4" NPT X 3/8" Flared, HF6025, 3-Pack
Go2marine
$10.42
1/2" X 1/2" Male Npt Hex Nipple Plated Steel Hydraulic Adapter
eBay
1
$10.42
1/2" X 1/2" Male Npt Hex Nipple Plated Steel Hydraulic Adapter
eBay
$14.98
Hydraulic Fitting Adapter Male Pipe 3/8"" NPT To Metric M14x1.5 M14 Flat End
eBay
$14.98
Hydraulic Fitting Adapter Male Pipe 3/8"" NPT To Metric M14x1.5 M14 Flat End
eBay

Shop npt sizes

Sponsored
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$20.00
Fitting: NPT 1/4" Male X 3/8" JIC Male - 316 SST Straight High Pressure Hose Fitting | Medium -4 (Updated)
Seawater Pro, LLC
$20.00
Fitting: NPT 1/4" Male X 3/8" JIC Male - 316 SST Straight High Pressure Hose Fitting | Medium -4 (Updated)
Seawater Pro, LLC
$14.99
$17.99
24 Pcs Brass Hex Pipe Plug, 1/8" 1/4" 3/8" 1/2" NPT Male Plug Fittings Outer Threaded Socket Pipe Plugs Pipe Fittings Assortment Kit (4 Sizes)
Amazon.com
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24 Pcs Brass Hex Pipe Plug, 1/8" 1/4" 3/8" 1/2" NPT Male Plug Fittings Outer Threaded Socket Pipe Plugs Pipe Fittings Assortment Kit (4 Sizes)
Amazon.com
$17.09
3/4" NPT To 1/2" NPT Reducer Fittings, 4-Pack Solid Brass Male Pipe Nipple Adapter Set For HVAC, Hydraulic & Pneumatic Systems | Sphagaceae (3/4 Male
Amazon.com
14
$17.09
3/4" NPT To 1/2" NPT Reducer Fittings, 4-Pack Solid Brass Male Pipe Nipple Adapter Set For HVAC, Hydraulic & Pneumatic Systems | Sphagaceae (3/4 Male
Amazon.com
14
$23.99
$25.59
HORUSDY 6-Piece NPT Pipe Tap Set, Carbon Steel Threading Tool Kit For Pipe Taper Threads, Sizes 1/8", 1/4", 3/8", 1/2", 3/4" & 1", Durable Plumbing
Amazon.com
219
$23.99
$25.59
HORUSDY 6-Piece NPT Pipe Tap Set, Carbon Steel Threading Tool Kit For Pipe Taper Threads, Sizes 1/8", 1/4", 3/8", 1/2", 3/4" & 1", Durable Plumbing
Amazon.com
219
$7.59
2PCS NPT Male Threaded Reducing Nipple Pipe Fitting Adapter, Brass Hex Nipple Reducer, Heavy Duty Pipe Reducer Straight Connector (3/8" X 1/4")
Amazon.com
20
$7.59
2PCS NPT Male Threaded Reducing Nipple Pipe Fitting Adapter, Brass Hex Nipple Reducer, Heavy Duty Pipe Reducer Straight Connector (3/8" X 1/4")
Amazon.com
20
$12.90
304 Stainless Steel Hex Nipple Reducer, 1" X 3/4" NPT Male Threaded Reducing Nipple Pipe Fitting Adapter, 2000Psi Heavy Duty Reducer Straight
Amazon.com
67
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304 Stainless Steel Hex Nipple Reducer, 1" X 3/4" NPT Male Threaded Reducing Nipple Pipe Fitting Adapter, 2000Psi Heavy Duty Reducer Straight
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$9.98
3/4" Male X 1/2"Male NPT Threaded Reducing Nipple Pipe Fitting Adapter, Heavy Duty 304 Stainless Steel Hex Nipple Reducer Straight Connector Pipe
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3/4" Male X 1/2"Male NPT Threaded Reducing Nipple Pipe Fitting Adapter, Heavy Duty 304 Stainless Steel Hex Nipple Reducer Straight Connector Pipe
Amazon.com
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$58.73
$79.17
Milton 715 1/4" FNPT M Style Coupler - Box Of 10
Amazon.com
1K+
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Milton 715 1/4" FNPT M Style Coupler - Box Of 10
Amazon.com
1K+
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Joywayus 3/4" NPT Male × 1" NPT Male Brass Pipe Fitting Adapter
Amazon.com
21
$10.99
Joywayus 3/4" NPT Male × 1" NPT Male Brass Pipe Fitting Adapter
Amazon.com
21
$11.99
Stainless Steel Adapter 3/8 Inch NPT Female X 3/8 Inch BSPP Male With Sealing Washer, Zinc-Plated Steel Washer With Buna-N Seal, Max Pressure 3700 PSI
Amazon.com
7
Free shipping
$11.99
Stainless Steel Adapter 3/8 Inch NPT Female X 3/8 Inch BSPP Male With Sealing Washer, Zinc-Plated Steel Washer With Buna-N Seal, Max Pressure 3700 PSI
Amazon.com
7
$8.99
3/8" Male X 1/4" Male NPT Threaded Reducing Nipple Pipe Fitting Adapter, Heavy Duty 304 Stainless Steel Hex Nipple Reducer Straight Connector Pipe
Amazon.com
18
$8.99
3/8" Male X 1/4" Male NPT Threaded Reducing Nipple Pipe Fitting Adapter, Heavy Duty 304 Stainless Steel Hex Nipple Reducer Straight Connector Pipe
Amazon.com
18
$24.00
Supelco Swagelok Connector To Male NPT, Brass, 1/4 in. Swagelok, 1/8 in. Male NPT, 400-1-2 2 Each
Sigma-Aldrich
$24.00
Supelco Swagelok Connector To Male NPT, Brass, 1/4 in. Swagelok, 1/8 in. Male NPT, 400-1-2 2 Each
Sigma-Aldrich
$111.00
Vermont NPT Tapered Pipe Thread Plug Gages - Various Sizes 1/4-18
GreatGages
$111.00
Vermont NPT Tapered Pipe Thread Plug Gages - Various Sizes 1/4-18
GreatGages
$26.69
Malleable Iron, Union, Class 150, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT
Zoro.com
$26.69
Malleable Iron, Union, Class 150, 2 in X 2 in Fitting Pipe Size, Female NPT X Female NPT
Zoro.com
$4.03
Dixon Brass Female NPT X Male NPT Threaded Adapter Fittings - 3750606C
John M. Ellsworth Co., Inc.
$4.03
Dixon Brass Female NPT X Male NPT Threaded Adapter Fittings - 3750606C
John M. Ellsworth Co., Inc.
$33.48
Earl's Performance AT982210ERL: Earl's Performance AN To NPT Adapter Fittings
Summit Racing
2
$33.48
Earl's Performance AT982210ERL: Earl's Performance AN To NPT Adapter Fittings
Summit Racing
2
$13.69
Parker-Hannifin NPT / NPTF To NPSM Swivel Pipe Fittings And Port Adapter | Male Pipe Adapter: 1/2" -14 X 1/2" -14 | 0107-8-8
FleetPride
$13.69
Parker-Hannifin NPT / NPTF To NPSM Swivel Pipe Fittings And Port Adapter | Male Pipe Adapter: 1/2" -14 X 1/2" -14 | 0107-8-8
FleetPride
$40.20
Earl's Performance SS981613ERL: Earl's Performance AN To NPT Adapter Fittings
Summit Racing
$40.20
Earl's Performance SS981613ERL: Earl's Performance AN To NPT Adapter Fittings
Summit Racing