4820-01-543-4425

Find complete technical information, availability, and procurement data for: 4820-01-543-4425
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-543-4425

Item Name Code

35917

Assigment Date

09/13/2006 (19 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

nickel alloy material, astm b164 assn std 1st material response or astm a494, gr. -30c assn std 2nd material response material document and classification, used in 3/4 or 1 inch stop check or lift check valves special features, los angeles class ssn end item identification

Product Characteristics

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

End Item Identification: los angeles class ssn
Special Features: used in 3/4 or 1 inch stop check or lift check valves
Material: nickel alloy
Material Document And Classification: astm b164 assn std 1st material response or astm a494, gr. -30c assn std 2nd material 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
803-2177934-X4XX-14	Valve Disk Retainer

FAQs

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

What is the FSCG of the NSN 4820-01-543-4425?

The FSCG of the NSN 4820-01-543-4425 is 4820

Does the NSN 4820-01-543-4425 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-543-4425 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 4820-01-543-4425 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-543-4425 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 4820-01-543-4425 was assigned to the Federal Catalog?

It was assigned 19 years ago, on Wed, Sep 13, 2006