1000/400/500 Series MIL-C-4109 Industrial Interchange Air Quick Disconnect, Male Half, -08 Coupling, 1/2-14 Male NPT

Description & Features

Designed for industrial applications the 1000/400/500 Series MIL-C-4109 Industrial Interchange Air Quick Disconnect Male Half -08 Coupling 1/2-14 Male NPT offers reliable performance with maximum operating pressures of up to 500 PSI. This coupling features a protective collar to prevent accidental disconnection and automatic sleeve for one-hand push-to-connect operation.

Constructed from high-quality brass it meets the dimensional requirements for MIL-C-4109 for industrial interchangeability ensuring compatibility with various male halves including Aeroquip FD40 Series and Milton. Its 360deg; swivel design eliminates hose kinking maintaining efficient air flow and optimal tool performance. The standard seal material is Buna N known for its durability and resistance to wear.

The Eaton FD40 Series air quick disconnect is designed with a pin latching mechanism for secure connections and also features rust-resistant properties making it suitable for demanding environments. Safe automatic venting of trapped air occurs during disconnection enhancing safety and efficiency.

MPN: R25500278

Supplier Part Number: R25500278

Specifications

A
2.48
Coupling Size
-08
Brand
RTC North America Ltd
Brand
RTC North America
Pack Size
1.00
UOM
EA
Supplier Part Number
R25500278
Thread 1
1/2-14
Thread Sealant
No
Alternate Part Numbers
Alternate Part Number C1FV64
Product Weight
0.08 lbs

Similar Products

Model Number Coupling Size Thread 1 A Price Action
1000/400/500 Series MIL-C-4109 Industrial Interchange Air Quick Disconnect, Male Half, -04 Coupling, 1/4-18 Male NPT

10 MIL-C-4109 Industrial Air QD

-04

1/4-18

1.75

1000/400/500 Series MIL-C-4109 Industrial Interchange Air Quick Disconnect, Male Half, -08 Coupling, 1/2-14 Male NPT

25500278 MIL-C-4109 Industrial Air QD

-08

1/2-14

2.48

1000/400/500 Series MIL-C-4109 Industrial Interchange Air Quick Disconnect, Male Half, -06 Coupling, 1/4-18 Male NPT

40 MIL-C-4109 Industrial Air QD

-06

1/4-18

1.88

1000/400/500 Series MIL-C-4109 Industrial Interchange Air Quick Disconnect, Male Half, -06 Coupling, 3/8-18 Male NPT

42 MIL-C-4109 Industrial Air QD

-06

3/8-18

1.88

1000/400/500 Series MIL-C-4109 Industrial Interchange Air Quick Disconnect, Male Half, -08 Coupling, 1/2-14 Male NPT

54E MIL-C-4109 Industrial Air QD

-08

1/2-14

2.44

1000/400/500 Series MIL-C-4109 Industrial Interchange Air Quick Disconnect, Male Half, -04 Coupling, 1/4-18 Male NPT

DCP2502 MIL-C-4109 Industrial Air QD

-04

1/4-18

1.88

Product Questions & Answers (1)

Question by: Wes O on Jul 28, 2025, 4:08 PM
got a 1/2-14 male npt air line already, is this the right male plug for it?
Answer by: Customer Support on Jul 30, 2025, 6:24 AM
The threaded end on this plug is 1/2-14 male NPT, so it matches a 1/2-14 female NPT port or fitting on your air line.