4820-01-640-7239

Find complete technical information, availability, and procurement data for: 4820-01-640-7239
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-640-7239

Item Name Code

27565

Assigment Date

12/19/2014 (11 years ago)

A rotary device designed to be installed in an aircraft to automatically control the extension and retraction of a shoulder harness attachment cable or webbing. It incorporates an inertia locking mechanism that restrains the forward movement of flight personnel in the event of abrupt deceleration of the aircraft. It may include the attachment cable or webbing and the manually or electrically operated controls.

4820-01-640-7239, fluid pressure regulating valve

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
39-379-2	Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-640-7239?

The FSCG of the NSN 4820-01-640-7239 is 4820

Does the NSN 4820-01-640-7239 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-640-7239 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 4820-01-640-7239 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-640-7239 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 4820-01-640-7239 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Fri, Dec 19, 2014