4730-01-178-2991

Find complete technical information, availability, and procurement data for: 4730-01-178-2991
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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

4730-01-178-2991

Item Name Code

18681

Assigment Date

05/03/1984 (42 years ago)

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes:regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

4730-01-178-2991, quick disconnect coupling half

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4730-01-219-4044	No Name Available	10/01/1987

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
64020EV	Quick Disconnect Coupling Half
64320V81	Quick Disconnect Coupling Half
AE82246R	Quick Disconnect Coupling Half

FAQs

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

What is the FSCG of the NSN 4730-01-178-2991?

The FSCG of the NSN 4730-01-178-2991 is 4730

Does the NSN 4730-01-178-2991 have a Schedule B code assigned?

Yes, the Schedule B code is 7609000000

Does NSN 4730-01-178-2991 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 4730-01-178-2991 contain precious materials?

Item does not contain precious metal.

Does NSN 4730-01-178-2991 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 4730-01-178-2991 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Thu, May 3, 1984