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1/4" FNPT Female M-Style KWIK-CHANGE® Coupler

Part #: 715, s-715, s-715-4, 715BK

  • M-STYLE: The industry standard coupler. Milton M-style, ColorFit M-style, + red competitor couplers/plugs are all compatible.
  • KWIK-CHANGE®: Interchangeable/compatible with most manufacturers. Compliant with military specification MIL-C-4109.
  • NPT: 1/4" female national pipe thread flow size. Durable brass. Buna-N seals.
  • MAXIMUM: 40 standard cubic feet per minute (SCFM). 300 PSI inlet pressure. Temperatures up to 250 degrees F.
  • INCLUDED IN MILTON M-STYLE KITS: #711, S-210, S-210-14, S-211, S-212, S-218, S-220, S-222, MK506-2, MK1669-1, MK506-1.

In stock

Package Type List Qty
S-715 - Single Retail Pack
S-715-4 - Single Retail Pack
715 - Box of 10
S-715 - Retail Box of 10
S-715-4 - Retail Box of 5
715BK - Box of 100

Milton (#715) 1/4" FNPT Female M-Style KWIK-CHANGE® Coupler 


Milton Industries is proud to be the creator and leader of the pneumatic industry standard M-Style coupler. This 1/4" FNPT M style brass coupler has a 1/4" basic flow size, offering a maximum of 300 PSI. Comes with Buna-N seal and air flow of 40 SCFM.


Milton M-Style Kwik Change couplers are made of brass, while M-Style Kwik Change plugs are made of case-hardened steel and are plated to resist rust. This collection of couplers and plugs:


- Will interchange with all manufacturers who comply with the dimensional requirements of military specification MIL-C-4109.

- Offer a maximum airflow of 40 standard cubic feet per minute (except for select Push Button options).

- Offer a maximum of 300 pounds per square inch.

- Can withstand a max temperature of 250 degrees Fahrenheit.


You can also find this S-715 air coupler included in these Milton coupler/plug and accessory kits:

#711, #S-210, #S-210-14, #S-211, #S-212, #S-218, #S-220, #S-222, #MK506-2, #MK1669-1, #MK506-1, and more.

Weight 1.0000
Type Coupler
Manufacturer Milton Industries
NPT thread size 1/4" Female NPT
SCFM Air flow 40 SCFM
Style M Style

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