BRASS PRODUCTS

AIR COUPLER
"A" style

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
"L" style

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.

COMPRESSION UNION
STRAIGHT

PART NO.

TUBE

HEX OVERALL
LENGTH
WEATHERHEAD #
311150

1/8

5/16

0.660" 62x2
311151

3/16

3/8 0.760" 62x3
311152

1/4

7/16 0.790" 62x4
311153

5/16

1/2 0.880" 62x5
311154

3/8

9/16 0.970" 62x6
30658CU 5/8 5/8    
311155

1/2

11/16 1.100" 62x8

DRAIN COCKS
External Seat

Brass Hex Nut

PART NO. PIPE THREAD WEATHERHEAD #

311370

1/8

135

HOSE BARB 90° ELBOW
TUBE to MALE PIPE

PART NO. HOSE  ID PIPE THREAD WEATHERHEAD #

311455

1/4 1/8 41454-131280
311463 5/8 3/8 44145-131280
311464 5/8  1/2  
 90 STREET ELBOW
Brass Hex Nut

PART NO.

EXTERNAL THREAD

INTERNAL THREAD WEATHERHEAD #
311342 1/8 1/8 3400x2
311343 1/4 1/4 3400x4
311344 3/8 3/8 3400x6
311346 1/2 1/2 3400x8

FLARE NUT LONG
SAE 45 FLARED TUBE FITTING 

 

PART NO. OD WEATHERHEAD #

311211

3/16 1611x3

311212

1/4 1361x12

BUSHING
 

PART NO. EXTERNAL THREAD INTERNAL THREAD WEATHERHEAD #
311299 1/4 1/8 3220x4x2
311301 3/8 1/4 3220x6x4
311304 1/2 3/8 3220x12x8
311302 1/2

1/8

3220x8x2

ADAPTER

PART NO. PIPE
THREAD
FEMALE
PIPE
THREAD
MALE
WEATHERHEAD #
311328 3/8  1/4

202x6

311330 1/2 3/8 3200x8x6

HEX HEAD PLUG

PART NO.

PIPE THREAD

 HEX SIZE

LENGTH

WEATHERHEAD # 
311295 1/8

7/16

0.57

3152x2
311296 1/4 9/16 0.72

440013-131280

311297 3/8

11/16

0.62

440014-131280

311298 1/2 7/8 0.78

440015-13128

HOSE BARB to TAPER FEMALE PIPE
PART NO. HOSE ID PIPE THREAD  

311437

1/4 1/4

HOSE BARB to TAPER MALE PIPE

PART NO. HOSE ID PIPE THREAD  
311428  5/16 1/8  
311425 1/4 1/8
311426 1/4 1/4
311429

5/16

1/4
311433 1/2 1/4
311431 3/8 1/4
311432 3/8 3/8
311435 1/2 1/2

BEADED HOSE BARB TUBE to MALE PIPE

PART NO. HOSE ID PIPE THREAD WEATHERHEAD #
311415 1/2 3/8  
311416 5/8 3/8 441435-131280
311417 5/8 1/2 441436-131280
311418 5/8 1/2 441437-131280


REPAIR END
 

PART NO. PICTURE HOSE ID HOSE OD DESCRIPTION
305615
 
19/16 or 19/32 1/4 or 5/16  
305617
 
5/8
 
3/8  
3067309 1/4 1/4 FEMALE SWIVEL
3067311 1/4 5/16
3067313 3/8 1/4

HOSE REPAIR FERRULE

PART NO. PICTURE HOSE ID HOSE ID
3067322 3/8  
3067324 1/2 .525
3067326 19/32 .593
3067327 5/8 .625
3067328 21/32 .656
3067329 11/16 .687
3067330 23/32 .718
3067331 3/4 .750
3067332 25/32  

BARBED HOSE COUPLER

PART NO. HOSE ID DESCRIPTION
311420 1/4
Length:   2.03"
Working Pressure:   200 psi
311421 5/16
Length:   2.13"
Working Pressure:   150 psi
311422 3/8
311423 1/2

LONG NIPPLE
Brass Hex Nut

PART NO. LENGTH PIPE THREAD WEATHERHEAD #
311309  1-1/2 1/8 440059-131280
311310 2 1/8 440062-131280
311314  2 1/4 440063-131280
HEX NIPPLE
PART NO. PIPE THREAD A PIPE THREAD B WEATHERHEAD #
311316 1/8 1/8 440046-131280
311317 1/4 1/4 440047-131280
311319 3/8 38 440048-131280
311322 1/2 1/2 440049-131280
HEX NIPPLE
PART NO. PIPE THREAD A PIPE THREAD B WEATHERHEAD #
311126 1/8 1/8 440046-131280

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  
311331 1/8 FPT 3300x2


 

311332 1/4 FPT
311333 3/8 FPT
311334  1/2 FPT
 

REDUCER COUPLING

PART NO. SIZE  

311335

3/8 x 1/4 FPT 

 

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 1/4"
Mini-Barb Union T
5-9516TB 5/16"
5-938TB 3/8"

UNION   4 5

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

PART NO. PIPE THREAD WEATHERHEAD #
311355 1/8 702x2
311356 1/4 702x4
311357 3/8 702x6
311358 1/2 702x8
311585812 5/8 x 5/8 x 1/2