4820-01-044-7405

Find complete technical information, availability, and procurement data for: 4820-01-044-7405
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-044-7405

Item Name Code

05487

Assigment Date

07/20/1977 (48 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

automatic valve operation method, steel comp 303 body material, poppet flow control device, steel comp 304 flow control device material, 450.0 fahrenheit single response maximum operating temp

Product Characteristics

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

Flow Control Device: poppet
Maximum Operating Temp: 450.0 fahrenheit single response
Valve Operation Method: automatic
Material: steel comp 303 body
Material: steel comp 304 flow control device
Surface Treatment: anodize
Surface Treatment Document And Classification: mil-a-8625,ty 2 mil spec single treatment response

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
4891-4SS	Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-044-7405?

The FSCG of the NSN 4820-01-044-7405 is 4820

Does the NSN 4820-01-044-7405 have a Schedule B code assigned?

Yes, the Schedule B code is 8481302090

Does NSN 4820-01-044-7405 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 4820-01-044-7405 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-044-7405 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 4820-01-044-7405 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Wed, Jul 20, 1977