NPT-to-NPT Straight Coupling Brass Threaded Fittings

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Pipe & Hose Fittings

59 results

Reducer 3/8 Female Npt to 1/4 Male Npt Pipe Adapter Brass Reducer Fitting 25pcs
Brand New · Unbranded
RM 169.22
or Best Offer
RM 100.86 shipping
Red Brass Coupling 1-1/2" Female NPT Pipe Fitting 2-1/2" OD 2" L Thread Size 11
New (Other)
RM 68.70
RM 131.62 shipping
Qty (10) Parker 222P-6-4 Brass Reducing Adapter 3/8” FNPT To 1/4” MNPT, USA
New (Other) · Parker
RM 127.08
RM 81.13 shipping
33250-8-8 Red Brass Pipe Union Class H150# Female 1/2 NPT to Female 1/2 NPT
New (Other) · Unbranded
RM 53.04
RM 76.42 shipping
New Listing(25) SWAGELOK B-4-HCG 1/4in HEX BRASS FEMALE X FEMALE COUPLING NPT
Brand New · Swagelok
RM 742.56
or Best Offer
RM 99.29 shipping
New Listing(21) SWAGELOK B-4-HCG 1/4in HEX BRASS FEMALE X FEMALE COUPLING NPT
Brand New · Swagelok
RM 636.48
or Best Offer
RM 96.15 shipping
Reducer 3/8 Female Npt to 1/4 Male Npt Pipe Adapter Brass 28193L WAG 120REC
Brand New
RM 11.67
or Best Offer
RM 94.28 shipping
1,358 sold
Reducer 1/4 Female Npt to 1/8 Male Npt Pipe Adapter Brass Fitting WAG 28191L
Brand New · Unbranded
RM 8.40
RM 96.11 shipping
900 sold
LOT OF 100 VIEGA #43640 ¾" PURE FLOW CRIMP RING
New (Other)
RM 233.33
or Best Offer
RM 81.72 shipping
Brass 1/4" Male 1/4" Female NPT Inline 360 Swivel Connector Air Fitting Coupler
Brand New
RM 53.04
RM 76.42 shipping
206 sold
5/8" Female NPT Brass Flow Regulator Restrictor Orifice, Non-Valved
New (Other)
RM 39.63
Was: RM 46.63was - RM 46.63
or Best Offer
RM 63.95 shipping
(5) 33300-2-2 Brass Pipe Coupling 1/8 NPT to 1/8 NPT Double-Hex 3/4 Long
New (Other) · Unbranded
RM 42.43
RM 76.12 shipping
Ace 1/2" x 1/8" Brass REDUCING COUPLING Adapter Connector Female Threaded FPT
Brand New
RM 13.79
or Best Offer
RM 77.95 shipping
33300-20-16 Red Brass Pipe Adapter Coupling Female 1-1/4 NPT to Female 1" NPT
New (Other) · Unbranded
RM 74.26
RM 79.56 shipping
(6) 33300-4-4 Brass Pipe Coupling 1/4 NPT to 1/4 NPT Double-Hex 1-1/8" Long
New (Other) · Unbranded
RM 57.28
RM 76.55 shipping
33250-04-04 1/4" Brass Female Pipe Union
New (Other) · Unbranded
RM 53.04
RM 76.42 shipping
10 ea. NOS Imperial Eastman Brass Pipe Reducer, 1/4 Female NPT to 1/8 Male NPT
Brand New
RM 106.04
or Best Offer
RM 77.99 shipping
TECTRAN : PIPE-ADAPTER-FEMALE-MALE 1/8 MALE 1/8 FEMALE 120-AA (QUANTITY OF 10)
New (Other)
RM 79.05
RM 77.18 shipping
33250-06-06 3/8" Brass Female Pipe Union NPT
New (Other) · Unbranded
RM 57.28
RM 76.55 shipping
Only 1 left!
Lot of 2) 1/2" Coupling Red Brass Class 125# Female NPT Threaded LF Pipe Fitting
Brand New
RM 55.12
RM 76.46 shipping
Only 1 left!
33300-16-16 Red Brass Pipe Coupling Female 1" NPT to Female 1" NPT
New (Other) · Unbranded
RM 53.04
RM 76.42 shipping
SWAGELOK CAJON 1/4in HEX BRASS FEMALE X FEMALE COUPLING B-4-HCG
New (Other) · Swagelok
RM 29.70
RM 63.69 shipping
LOT OF 10 GENUINE PARKER O RING FACE METAL HYDRAULIC LINE NUT P/N 16BL-S NUTOD
New (Other) · Parker
RM 63.61
RM 76.72 shipping
33300-08-04 Brass Reducer Coupling Female 1/2 NPT to Female 1/4 NPT
New (Other) · Unbranded
RM 33.95
RM 75.87 shipping
Watts Dielectric Union 2 LF3006, 2" NPT Pipe, Malleable Iron
New (Other) · Watts
RM 339.24
RM 135.44 shipping
STRAIGHT BRASS FITTING (1/8” NPTF BOTH ENDS, 1/4” ID, .435” OVER HEX) X111R
New (Other) · Unbranded
RM 38.15
or Best Offer
RM 97.21 shipping
(QTY 4) 1" Female NPT Brass Flow Regulator Restrictor Orifice 8.0 GPM
New (Other) · Unbranded
RM 113.46
Was: RM 126.07was - RM 126.07
or Best Offer
RM 78.20 shipping
1/2" Female SAE X 3/8" Male SAE Straight Brass Pipe Fitting
New (Other)
RM 89.66
RM 98.74 shipping
Parker Reducing Adapter 222P-12-8 (3/4 NPT Female X 1/2 NPT Male) NOS
New (Other) · Parker
RM 85.08
RM 77.35 shipping
Siam Fittings Co. SA Cast Brass 2" Female NPT Threaded Coupling Pipe
Brand New
RM 139.94
RM 133.70 shipping
(2) 33300-06-02 Brass Reducer Coupling Female 3/8 NPT to Female 1/8 NPT
New (Other) · Unbranded
RM 33.95
RM 75.87 shipping
1/8" pipe coupler - John Dow Dynamic BR-103A Pipe Thread Coupling 1/8" Qty 5
New (Other)
RM 33.27
or Best Offer
RM 105.32 shipping
Pipe Adapter 3/8 Female to 1/4 Male NPT Brass Fitting- Water Air Gas - 10 pack
Brand New · Unbranded
RM 275.81
or Best Offer
RM 83.00 shipping
STRAIGHT BRASS REDUCER (1” NPTF x 1/2” NPTF, 1.44” OVER HEX, 1.04” LG.) X111K
New (Other) · Unbranded
RM 84.82
or Best Offer
RM 98.57 shipping
QTY 5 Edelmann Pipe Thread Fitting Brass Coupling 1/4" 203400 103C 3300X4
New (Other)
RM 80.58
Was: RM 84.82was - RM 84.82
or Best Offer
RM 77.23 shipping
BRASS STRAIGHT FITTING (1/8” NPTF FEMALE BOTH ENDS, 1/2” HEX, 3/4” LG.) X111C
New (Other) · Unbranded
RM 38.15
or Best Offer
RM 97.21 shipping
STRAIGHT BRASS FITTING (1/2” NPTF BOTH ENDS, .565” ID, .830” OD, 2.04” LG) X111T
New (Other) · Unbranded
RM 46.63
or Best Offer
RM 97.42 shipping
Lot of 13, 3/8" NPT, Female 3-Piece Brass Pipe Union Couplings
New (Other)
RM 254.38
RM 293.93 shipping
Parker Hannifin 208P-12-8 Brass Reducer Coupling 3/4" Female NPT X 1/2" Male NPT
New (Other) · Parker
RM 81.64
RM 110.58 shipping
Connect Disconnect Fitting Nipple For Gas Water Air Brass 1/2
New (Other) · Unbranded
RM 21.22
Was: RM 35.39was - RM 35.39
or Best Offer
RM 100.73 shipping
6 Parker Interstate #FPC460 Brass Pipe Adaptor 1/4”F x 3/8”F
New (Other) · Parker
RM 106.08
or Best Offer
RM 317.77 shipping
STRAIGHT BRASS FITTING (1/2” NPTF MALE, 9/16" ID , .830” OD, 2.520” LG.) X111F
New (Other) · Unbranded
RM 46.63
or Best Offer
RM 97.42 shipping
STRAIGHT BRASS FITTING (3/8” NPTF, .455" ID, .670” DIA., 1.04” LG.) X111H
New (Other) · Unbranded
RM 38.15
or Best Offer
RM 97.21 shipping
2 pcs PARKER HANNIFIN - 1/4"NPT(M) x 1/8"NPT(F) Brass Reducing Bushing 4-2 RB-B
Brand New · Parker
RM 25.42
RM 82.66 shipping
3/8" FPT x 1/4" MPT Reducing Adapter, Parker 222P-6-4 - Lot of 5, New
Brand New · Parker
RM 50.92
or Best Offer
RM 119.40 shipping
1/2 FPT x 3/8 FPT, Heavy Duty Brass Reducing Coupling - New
Brand New · Swagelok
RM 29.70
or Best Offer
RM 97.00 shipping
Reducer Pipe Adapter 1/2 Female Npt to 3/8 Male Npt Brass Fitting Water Air Gas
Brand New · Unbranded
RM 63.65
or Best Offer
RM 98.82 shipping
Mueller Proline 1/2" Diameter Galvanized Union Fitting Union 300HI
Pre-Owned
RM 51.47
RM 115.63 shipping
3/4" Male NPT - 1/2" Male SAE Brass Reducing Nipple Adapter Pipe Fitting 1000PSI
New (Other)
RM 27.50
RM 96.91 shipping
BRASS COUPLINGS SIZE- 1/4 INCH LENGTH- 1" WIDTH- 13/16 INCH **LOT OF 5
Pre-Owned · Unbranded
RM 106.08
or Best Offer
RM 122.97 shipping
8 New Parker 2-2 FHC-B Female Hex Couplers / 1/8" x 1/8" FNPT Pipe Fittings
Brand New · Parker
RM 104.55
Was: RM 123.01was - RM 123.01
or Best Offer
RM 143.46 shipping
AMPG 3/4”L Brass Coupling Nut, #10-24 Size
Brand New
RM 39.25
or Best Offer
RM 270.29 shipping
1/2" Female SAE X 3/8" Flared Male SAE Brass Straight Pipe Fitting
New (Other)
RM 16.29
RM 96.58 shipping
BRASS COUPLINGS SIZE- 3/8 INCH LENGTH- 1-1/16" WIDTH- 1 INCH **LOT OF 2
Pre-Owned · Unbranded
RM 42.43
or Best Offer
RM 121.06 shipping
EVERBILT LFA-177 3/8 in. Threaded Flare x 1/2 FIP Brass Adapter Coupling Fitting
Brand New
RM 42.22
RM 76.08 shipping
15 New Parker 6-4 FHC-B Female Hex Couplers / 3/8" x 1/4" FNPT Pipe Fittings
Brand New · Parker
RM 150.17
Was: RM 176.69was - RM 176.69
or Best Offer
RM 197.56 shipping
LOT OF 5 GENUINE PARKER O RING FACE METAL HYDRAULIC LINE NUT P/N 16BL-S NUT OD
New (Other) · Parker
RM 42.39
RM 76.12 shipping
LOT OF 2 GENUINE PARKER O RING FACE METAL HYDRAULIC LINE NUT P/N 16BL-S NUT OD
New (Other) · Parker
RM 33.90
RM 75.87 shipping
GENUINE PARKER O RING FACE METAL HYDRAULIC LINE NUT P/N 16BL-S NUT OD
New (Other) · Parker
RM 23.30
RM 75.53 shipping

NPT-to-NPT Straight Coupling Brass Threaded Fittings

Shop by category

59 results

Reducer 3/8 Female Npt to 1/4 Male Npt Pipe Adapter Brass Reducer Fitting 25pcs

Red Brass Coupling 1-1/2" Female NPT Pipe Fitting 2-1/2" OD 2" L Thread Size 11

Qty (10) Parker 222P-6-4 Brass Reducing Adapter 3/8” FNPT To 1/4” MNPT, USA

33250-8-8 Red Brass Pipe Union Class H150# Female 1/2 NPT to Female 1/2 NPT

New Listing(25) SWAGELOK B-4-HCG 1/4in HEX BRASS FEMALE X FEMALE COUPLING NPT

New Listing(21) SWAGELOK B-4-HCG 1/4in HEX BRASS FEMALE X FEMALE COUPLING NPT

Reducer 3/8 Female Npt to 1/4 Male Npt Pipe Adapter Brass 28193L WAG 120REC

Reducer 1/4 Female Npt to 1/8 Male Npt Pipe Adapter Brass Fitting WAG 28191L

LOT OF 100 VIEGA #43640 ¾" PURE FLOW CRIMP RING

Brass 1/4" Male 1/4" Female NPT Inline 360 Swivel Connector Air Fitting Coupler

5/8" Female NPT Brass Flow Regulator Restrictor Orifice, Non-Valved

(5) 33300-2-2 Brass Pipe Coupling 1/8 NPT to 1/8 NPT Double-Hex 3/4 Long

Ace 1/2" x 1/8" Brass REDUCING COUPLING Adapter Connector Female Threaded FPT

33300-20-16 Red Brass Pipe Adapter Coupling Female 1-1/4 NPT to Female 1" NPT

(6) 33300-4-4 Brass Pipe Coupling 1/4 NPT to 1/4 NPT Double-Hex 1-1/8" Long

33250-04-04 1/4" Brass Female Pipe Union

10 ea. NOS Imperial Eastman Brass Pipe Reducer, 1/4 Female NPT to 1/8 Male NPT

TECTRAN : PIPE-ADAPTER-FEMALE-MALE 1/8 MALE 1/8 FEMALE 120-AA (QUANTITY OF 10)

33250-06-06 3/8" Brass Female Pipe Union NPT

Lot of 2) 1/2" Coupling Red Brass Class 125# Female NPT Threaded LF Pipe Fitting

33300-16-16 Red Brass Pipe Coupling Female 1" NPT to Female 1" NPT

SWAGELOK CAJON 1/4in HEX BRASS FEMALE X FEMALE COUPLING B-4-HCG

LOT OF 10 GENUINE PARKER O RING FACE METAL HYDRAULIC LINE NUT P/N 16BL-S NUTOD

33300-08-04 Brass Reducer Coupling Female 1/2 NPT to Female 1/4 NPT

Watts Dielectric Union 2 LF3006, 2" NPT Pipe, Malleable Iron

STRAIGHT BRASS FITTING (1/8” NPTF BOTH ENDS, 1/4” ID, .435” OVER HEX) X111R

(QTY 4) 1" Female NPT Brass Flow Regulator Restrictor Orifice 8.0 GPM

1/2" Female SAE X 3/8" Male SAE Straight Brass Pipe Fitting

Parker Reducing Adapter 222P-12-8 (3/4 NPT Female X 1/2 NPT Male) NOS

Siam Fittings Co. SA Cast Brass 2" Female NPT Threaded Coupling Pipe

(2) 33300-06-02 Brass Reducer Coupling Female 3/8 NPT to Female 1/8 NPT

1/8" pipe coupler - John Dow Dynamic BR-103A Pipe Thread Coupling 1/8" Qty 5

Pipe Adapter 3/8 Female to 1/4 Male NPT Brass Fitting- Water Air Gas - 10 pack

STRAIGHT BRASS REDUCER (1” NPTF x 1/2” NPTF, 1.44” OVER HEX, 1.04” LG.) X111K

QTY 5 Edelmann Pipe Thread Fitting Brass Coupling 1/4" 203400 103C 3300X4

BRASS STRAIGHT FITTING (1/8” NPTF FEMALE BOTH ENDS, 1/2” HEX, 3/4” LG.) X111C

STRAIGHT BRASS FITTING (1/2” NPTF BOTH ENDS, .565” ID, .830” OD, 2.04” LG) X111T

Lot of 13, 3/8" NPT, Female 3-Piece Brass Pipe Union Couplings

Parker Hannifin 208P-12-8 Brass Reducer Coupling 3/4" Female NPT X 1/2" Male NPT

Connect Disconnect Fitting Nipple For Gas Water Air Brass 1/2

6 Parker Interstate #FPC460 Brass Pipe Adaptor 1/4”F x 3/8”F

STRAIGHT BRASS FITTING (1/2” NPTF MALE, 9/16" ID , .830” OD, 2.520” LG.) X111F

STRAIGHT BRASS FITTING (3/8” NPTF, .455" ID, .670” DIA., 1.04” LG.) X111H

2 pcs PARKER HANNIFIN - 1/4"NPT(M) x 1/8"NPT(F) Brass Reducing Bushing 4-2 RB-B

3/8" FPT x 1/4" MPT Reducing Adapter, Parker 222P-6-4 - Lot of 5, New

1/2 FPT x 3/8 FPT, Heavy Duty Brass Reducing Coupling - New

Reducer Pipe Adapter 1/2 Female Npt to 3/8 Male Npt Brass Fitting Water Air Gas

Mueller Proline 1/2" Diameter Galvanized Union Fitting Union 300HI

3/4" Male NPT - 1/2" Male SAE Brass Reducing Nipple Adapter Pipe Fitting 1000PSI

BRASS COUPLINGS SIZE- 1/4 INCH LENGTH- 1" WIDTH- 13/16 INCH **LOT OF 5

8 New Parker 2-2 FHC-B Female Hex Couplers / 1/8" x 1/8" FNPT Pipe Fittings

AMPG 3/4”L Brass Coupling Nut, #10-24 Size

1/2" Female SAE X 3/8" Flared Male SAE Brass Straight Pipe Fitting

BRASS COUPLINGS SIZE- 3/8 INCH LENGTH- 1-1/16" WIDTH- 1 INCH **LOT OF 2

EVERBILT LFA-177 3/8 in. Threaded Flare x 1/2 FIP Brass Adapter Coupling Fitting

15 New Parker 6-4 FHC-B Female Hex Couplers / 3/8" x 1/4" FNPT Pipe Fittings

LOT OF 5 GENUINE PARKER O RING FACE METAL HYDRAULIC LINE NUT P/N 16BL-S NUT OD

LOT OF 2 GENUINE PARKER O RING FACE METAL HYDRAULIC LINE NUT P/N 16BL-S NUT OD

GENUINE PARKER O RING FACE METAL HYDRAULIC LINE NUT P/N 16BL-S NUT OD