BRASS PRODUCTS

AIR COUPLER
"A" style push type couplers are easy to use; simply push plug into coupler to engage, pull sleeve
back to remove. Made of plated steel to resist rust, these couplers have a maximum inlet pressure of 300 PSI.  "A"
style couplers have a basic flow size of 1/4" and a maximum air flow of 34 SCFM.
 

PART NO. PICTURE DESCRIPTION
305775 Brass Hex Nut
 

1/4" FNPT A Style Push Type Coupler 

  • 1/4" female national pipe thread

  • Air flow of 34 standard cubic feet per minute

  • Maximum temperature of 250 degrees Fahrenheit

  • Buna-N seal

305777 Brass Hex Nut
 

1/4" MNPT A Style Plug

  • Maximum inlet pressure of 300 pounds per square inch

  • 1/4" male national pipe thread

  • 1/4" basic flow size

  • Maximum inlet pressure of 300 pounds per square inch

  • 34 standard cubic feet per minute

305715

Brass Hex Nut
 

1/4" MNPT A Style Plug

  • The industry standard M style coupler

  • 1/4" female national pipe thread

  • Kwik Change couplers will interchange with all manufacturers

  • 40 standard cubic feet per minute

  • Maximum temperature of 250 degrees Fahrenheit

AIR COUPLER
"G" style

PART NO. PICTURE DESCRIPTION

3051815

Brass Hex Nut
 

1/2" FNPT G Style Coupler

  • 1/2" female national pipe thread

  • Maximum inlet pressure of 300 pounds per square inch

  • Air flow of 99 standard cubic feet per minute

  • Maximum temperature of 250 degrees Fahrenheit

  • Buna-N seal

3051817

Brass Hex Nut
 

1/2" MNPT G Style Plug

  • 1/2" male national pipe thread

  • Maximum inlet pressure of 300 pounds per square inch

  • Air flow of 99 standard cubic feet per minute

  • Maximum temperature of 250 degrees Fahrenheit

  • Highest SCFM rating

AIR COUPLER

PART NO. PICTURE DESCRIPTION

305792

Brass Hex Nut
 

1/4" FNPT L Style Plug

  • 1/4" Basic flow size

  • Air flow of 32 standard cubic feet per minute

  • Maximum recommended temperature of 250 degrees Fahrenheit

  • 1/4" female national pipe thread

AIR COUPLER
"M" style

PART NO. PICTURE DESCRIPTION
305728 Brass Hex Nut
 

1/4" FNPT M Style Plug

  • 1/4" female national pipe thread

  • Maximum inlet pressure of 300 pounds per square inch

  • 40 standard cubic feet per minute

  • Maximum temperature of 250 degrees Fahrenheit

  • Complies with military specifications MIL-C-4109

305716 Brass Hex Nut
 

1/4" MNPT M Style Coupler

  • The industry standard M style coupler

  • 1/4" male national thread size

  • Kwik Change couplers will interchange with most manufacturers

  • Maximum working pressure of up to 300 pounds per square inch

  • Maximum recommended temperature of 250 degrees Fahrenheit

  • Complies with military specifications MIL-C-4109

305727 Brass Hex Nut
 

1/4" MNPT M Style Plug

  • 1/4" male national pipe thread

  • Maximum inlet pressure of 300 pounds per square inch

  • Maximum air flow of 40 standard cubic feet per minute

  • Maximum temperature of 250 degrees Fahrenheit

305718 Brass Hex Nut
 

3/8" FNPT M Style Coupler

  • 3/8" female national pipe thread

  • Maximum inlet pressure of 300 pounds per square inch

  • Air flow of 40 standard cubic feet per minute

  • Maximum temperature of 250 degrees Fahrenheit

AIR COUPLER
"T" style

PART NO. PICTURE DESCRIPTION

305785

Brass Hex Nut
 

1/4" FNPT T Style Coupler

  • Air flow of 40 standard cubic feet per minute

  • Maximum of 300 pounds per square inch

  • 1/4" Female national pipe thread

  • Industrial application

  • Maximum temperature of 250 degrees Fahrenheit

305783

Brass Hex Nut
 

1/4" MNPT T Style Plug

  • 1/4" male national pipe thread

  • Maximum 300 pounds per square inch

  • Air flow of 40 standard cubic feet per minute

  • Maximum temperature of 250 degrees Fahrenheit

AIR COUPLER
"V" style

PART NO. PICTURE DESCRIPTION

305761

Brass Hex Nut
 

1/4" FNPT V Style High Flow Plug

  • 1/4" female national pipe thread

  • Maximum of 300 pounds per square inch

  • Air flow of 74 standard cubic feet per minute

  • Maximum temperature of 250 degrees Fahrenheit

AIR COUPLER
Universal

PART NO. PICTURE DESCRIPTION

305937F

Brass Hex Nut
 

1/4" FPT Universal Coupler

  • Body Size: 1/4"

  • Thread & Barb Size: 1/4"

  • Fits the three most popular 1/4" Interchange connectors: Industrial, Automotive / Tru-Flate and ARO.

  • For use where there are connectors of different Interchanges in use in the same application or in the same shop.

  • All-brass body and sleeve construction, stainless steel valve and sleeve springs, and nitrile (Buna-N) seals and o-rings.

BRAKE LINE COUPLER

PART NO. PICTURE DESCRIPTION

310316
 

3/16 x 3/16

COMPRESSION UNION STRAIGHT

Application:
For instrumentation, hydraulic
and pneumatic systems

Specification:
ASA,  ASME, SAE 060101BA

PART NO.

SIZE

DESCRIPTION
311150

1/8
Hex 5/16
Weatherhead
62x2
Overall Length:  0.660"

Temperature:
-65°F +250°F

Weighted Average Lead Content:
3.7%
Working Pressure:
2000 psi  

311151

3/16
Hex 3/8
Weatherhead
62x3
Overall Length:  0.760"

311152

1/4
Hex 7/16
Weatherhead
62x4
Overall Length:  0.790"

311153

5/16
Hex 1/2
Weatherhead
62x5
Overall Length:  0.880"

311154

3/8
Hex 9/16
Weatherhead
62x6
Overall Length:  0.970"

30658CU 5/8 x 5/8
311155

1/2
Hex 11/16
Weatherhead
62x8
Overall Length:  1.100"

DRAIN COCKS
Brass Hex Nut
 

PART NO. SIZE DESCRIPTION
311370 1/8npt
External Seat

For low Working Pressure

Weatherhead 135
 

Connection Type: Male NPT
Handle Finish: Cadmium
Handle Material: Steel
Style: Needle
Length 0.90

Diameter 7/16
Operation Type: T-Handle
 

ELBOW BARB 90°

 

PART NO. SIZE DESCRIPTION
311455 1/4 Hose - 1/8 Pipe
Weatherhead 41454-131280
 		 Beaded Hose Barb
90° Elbow Tube To Male Pipe
Hose x Male NPT
311462 5/8 Hose - 1/4 Pipe
 
311463 5/8 Hose - 3/8 Pipe
Weatherhead 44145-131280
 
311464 5/8 Hose - 1/2 Pipe
 
STREET PIPE
ELBOW 90°
Brass Hex Nut
Connection Type A x B: Male NPT x Female NPT
Specification: SAE 130239, ASA, ASME
Temperature: -65°F to +250°F
Type: Street Elbow
Weighted Average Lead: 0.25% - 3.70%
Working Pressure: 1200 psi

PART NO.

SIZE

WEATHERHEAD #
311342 1/8 FPT - 1/8 NPT 3400x2
311343 1/4 FPT - 1/4 NPT 3400x4
311344 3/8 FPT - 3/8 NPT 3400x6
311346 1/2 FPT - 1/2 NPT 3400x8

SAE 45 ° FLARED TUBE FITTING

FLARE NUT LONG
 
 

PART NO. SIZE DESCRIPTION
311211 3/16 - Tube OD
Weatherhead 1611x3
7/16 Width Across Flats
Overall Length:  0.620"
  		Temperature Range:
-65°F +250°F
Working Pressure:
2000 psi
311212 1/4 - Tube OD
Weatherhead 1611x4
9/16 Width Across Flats
Overall Length:  0.750"

HEX BUSHINGS


 
 

APPLICATION:
For grease, refrigeration, instrumentation & hydraulic systems
 

Connection Type: A x B Male NPT x Female NPT
Grade: CA360
Temperature: -65°F to +250°F
Weighted Average Lead Content:  3.7%
Working Pressure:  1200 psi
PART NO. SIZE WEATHERHEAD #
311299 1/4 FPT 1/8 NPT 3220x4x2
311301 3/8 FPT 1/4 NPT 3220x6x4
311304 3/8 FPT 1/2 NPT 3220x12x8
311302 1/2 FPT 1/8 NPT

3220x8x2

HEX ADAPTER PIPE FITTING
Adapt or control any air or water line.
Designed for use with brass copper
or iron pipe


 
Restriction Pipe Adapter

PART NO. SIZE DESCRIPTION
311328 3/8-18 FPT
1/4-18 NPT
  		Female Inverted Flare x 1/4 Male NPT
Brass Straight Connector
Weatherhead # 202x6
Temp

 -65 *  -   250*

Working Pressure  1200psi
311330 1/2-14 FPT
3/8-18 NPT 		3/8 Male NPT x 1/2" Female NPT
Brass Straight Adapter
Weatherhead # 3200x8x6
Temp -65 *  -   250*
Working Pressure  1200psi

HEX PLUG

 

PART NO.

SIZE

  DESCRIPTION

311295 1/8 NPT
  		Weatherhead # 3152x2
Hex Size 7/16
Length 0.57
Working Pressure 1200psi
311296 1/4 MALE NPT
 		 Weatherhead #

440013-131280
Hex Size

Hex Size: 9/16
Length

Length: 0.72
311297 3/8 MALE NPT
 		 Weatherhead #

 440014-131280
Hex Size:

11/16
Length:

0.62
311298 1/2 MALE NPT
 		 Weatherhead #

 440015-131280
Hex Size:

7/8
Length:

0.78
HOSE BARB

Brass hose barb fittings are designed for use with a
hose clamp or a crimped ferrule on low-pressure air lines
For grease, refrigeration, instrumentation & hydraulic systems
 
PART NO. SIZE WEATHERHEAD DESCRIPTION
311437 1/4 Hose x 1/4 Pipe
Hex Size:   5/8
Length:  1.59
 		 Connection Type A x B:
Hose x  Female NPT
Weighted Average Lead Content :
 2.5 - 3.7%
 
1/2 Hose 3/8 NPT
Hex Size:  11/16
Length: 1.72
 		 3200X8X6
Connection Type A x B:
Hose x Male NPT
Weighted Average Lead Content: 
0% to 4.5%
Working Pressure:  150 psi

HOSE BARB

Brass hose barb fittings are designed for use with a
hose clamp or a crimped ferrule on low-pressure air lines
Connection Type A x B:  Hose x Male NPT
Weighted Average Lead Content:  2.5% - 3.7%
Working Pressure:   150 psi
 
PART NO. SIZE
311428 1/8 Hose x 5/16 Male npt
Hex Size
Length
 7/16
311425 1/4 Hose x 1/8 Male npt 1.47
311426 1/4 Hose x 1/4 Male npt
Hex Size
Length
 9/16
311429 5/16 Hose x 1/4 Male npt
311433 1/2 Hose x 1/4 Male npt 1.72
311431 3/8 Hose x 1/4 Male npt
Hex Size
Length
 9/16
1.43
311432 3/8 Hose x 3/8 Male npt
Hex Size
Length
 11/16
1.72
311415 1/2 Hose x 3/8 Male npt
Hex Size
Length
 11/16
1.72
311435 1/2 Hose x 1/2 Male npt
Hex Size
Length
 7/8
1.87

HOSE END

Brass hose barb fittings are designed for use with a
hose clamp or a crimped ferrule on low-pressure air lines
Beaded hose barb tube to male pipe
 
PART NO. SIZE WEATHERHEAD # DESCRIPTION
311416 5/8 Hose
x
 3/8 Pipe		 441435-131280
Connection Type
A x B: Hose x  Male NPT
Weighted Average Lead Content:  3.7%
311417 5/8 Hose
x
 1/2 Pipe		 441436-131280
311418 5/8 Hose
 x
1/2 Pipe		 441437-131280

HOSE REPAIR
PART NO. PICTURE SIZE DESCRIPTION
305615
 		 Hose Pipe REPAIR END
1/4 1/4
305617
 		 5/8
 		 3/8
3067309 1/4 1/4 FEMALE SWIVEL
3067311 1/4 5/16
3067313 3/8 1/4
3067322 3/8 HOSE REPAIR FERRULE
3067324 1/2
3067326 19/32
3067327 5/8
3067328 21/32
3067329 11/16
3067330 23/32
3067331 3/4
3067332 25/32

HOSE SPLICER BARB

Thermoplastic or rubber push-on style hose
Connection Type A x B: Hose x Hose
 
PART NO. SIZE DESCRIPTION
311420 1/4 Hose
Length:   2.03"
Working Pressure:   200 psi
311421 5/16 Hose
Length:   2.13"
Working Pressure:   150 psi
311422 3/8 Hose
311423 1/2 Hose

NIPPLES
Brass Hex Nut
PART NO. SIZE WEATHERHEAD #
311309 1/8 x 1-1/2 440059-131280
311310 1/8 x 2 440062-131280
311314 1/4 x 2 440063-131280
311316 1/8 x 1/8 NPT 440046-131280
311317 1/4 x 1/4 NPT 440047-131280
311319 3/8 x 38 NPT 440048-131280
311322 1/2 x 1/2 NPT 440049-131280

NUTS
PART NO. PICTURE SIZE DESCRIPTION
30338 Brass Hex Nut
 		 3/8-16
 		 Hex Nut UNC
9/16wr
30338T 3/8-16
5/8  Tall
 
30238 3/8-24 Hex Nut UNF
9/16wr
 
302516 5/16-24
 		 Hex Nut UNF
1/2wr

PIPE COUPLING

 
PART NO. SIZE WEATHERHEAD DESCRIPTION
311331 1/8 FPT 3300x2

Application:
For hydraulic instrumentation

Female NPT x Female NPT

Specification: 
SAE 130138, ASA, ASME

Working Pressure: 
1200 psi
 
311332 1/4 FPT
311333 3/8 FPT
311334  1/2 FPT
 

REDUCER COUPLING

 
PART NO. SIZE DESCRIPTION
311335 3/8 x 1/4 FPT 
Female NPT x Female NPT
Hex Size:  7/8"
Weighted Average Lead Content: 
2.5% - 3.7%
Working Pressure: 1200 psi .
 

SOCKET HEAD PIPE PLUG
PART NO. SIZE DESCRIPTION
3119284 3/8-18 Male NPTF
5/16 Key Size
7/8 Taper
 		 Flush Seal

T CONNECTOR
PART NO. SIZE DESCRIPTION
5-914TB
5-9516TB
5-938TB		 1/4"
5/16"
3/8"
Mini-Barb Union T

U N I O N S   4 5 °

Application:   For LP/natural gas, instrumentation, refrigeration, hydraulic and pneumatic system
Female SAE 45° x Female SAE 45°
Grade: CA360
Specification: ASA, ASME, MS, SAE 010101
Temperature: -65°F - 250°F
Type: Connector Union
Weighted Average Lead Content: 3.7%
Working Pressure: 2000
 

PART NO.

 SIZE WEATHERHEAD #
311243 3/16" x 3/16"
SAE 45°
Overall Length: 1.060"
Hex Size: 3/8"
 

440202-131280
 

 
311244 1/4" x 1/4"
SAE 45°
Overall Length: 1.190"
Hex Size: 7/16"
 		 440203-131280
 

UNION TEE FEMALE NPT

Application:   For hydraulic instrumentation
Connection Type:   A x B x C
Female NPT x Female NPT x Female NPT
Temperature:   -65* F - 250* F
Type:  Union Tee
Weighted Average Lead Content:  3.7%
Working Pressure: 1200 psi
 
PART NO. SIZE WEATHERHEAD #
311355 1/8
702x2
311356 1/4 702x4
311357 3/8 702x6
311358 1/2 702x8