4730-01-321-4475

Find complete technical information, availability, and procurement data for: 4730-01-321-4475
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4730 Hose, Pipe, Tube, Lubrication and Railing Fittings

National Stock Number

4730-01-321-4475

Item Name Code

18681

Assigment Date

06/18/1990 (36 years ago)

A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a bolt, fluid passage on one end. The other end must have an internal or external quick disconnect feature for connecting a mating part to form a quick disconnect coupling assembly. The fitting may incorporate a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half. For self-sealing fittings with an external or internal threaded disconnect end, see coupling half, self-sealing. See also, connector, multiple, fluid pressure line.

plain all ends connection style, 2.500 inches nominal leg length, 1680-01-175-9417 end item identification, spring push-pull all ends quick disconnect method, 0.375 inches all ends quick disconnect nominal size

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Quick Disconnect Method: spring push-pull all ends
Quick Disconnect Nominal Size: 0.375 inches all ends
End Item Identification: 1680-01-175-9417
Connection Style: plain all ends
Leg Length: 2.500 inches nominal
Connection Type: internal quick disconnect all ends
Connection Type: threaded internal pipe first fluid end connection
Nominal Thread Size: 0.375 inches all ends
Material: copper alloy body
Style Designator: male coupling half
Thread Series Designator: npt all ends

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
4DF3	Quick Disconnect Coupling Half

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4730-01-321-4475?

The FSCG of the NSN 4730-01-321-4475 is 4730

Does the NSN 4730-01-321-4475 have a Schedule B code assigned?

Yes, the Schedule B code is 7412200000

Does NSN 4730-01-321-4475 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4730-01-321-4475 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-01-321-4475 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 4730-01-321-4475 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Mon, Jun 18, 1990