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Worldwide distributor of NSN parts and consumables located in the USA.

Self-sealing Coupling Assembly

Model / MPN: 4090404 | NSN: 4730-00-620-3923
ITAR Registered seal

A multipiece fluid line fitting consisting of two coupling half, self-sealing fittings.

Product Details
NATO Stock Number
4730-00-620-3923
Sold in multiples of
1 EA
DEMIL
NO
Overall Length
5.210 inches
First Leg Length
1.660 inches
Second Leg Length
1.660 inches
Maximum Operating Temp
160.0 degrees fahrenheit 1st response
Maximum Operating Temp
160.0 degrees fahrenheit 2nd response
Connection Style
Boss gasket seal first quick disconnect end
Connection Type
Threaded internal boss first quick disconnect end
Second End Relationship With First End
Identical
Maximum Operating Pressure
1750.0 pounds per square inch single response
Thread Size
0.500 inches first quick disconnect end
Material
Copper alloy body
Media For Which Designed
Fuel/oil, hydrocarbon 2nd response
Media For Which Designed
Hydraulic fluid, phosphate-ester base 1st response
Style Designator
Coupling assembly
Thread Series Designator
Nptf first quick disconnect end

Pricing and Availability

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4090404 Cross Reference
  • 409-04-31
  • 510104-10B