4820-00-203-8391

Find complete technical information, availability, and procurement data for: 4820-00-203-8391
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-203-8391

Item Name Code

77777

Assigment Date

01/01/1963 (63 years ago)

aluminum alloy;0.875 in.lg;0.675 in.dia general characteristics item description, text reference number differentiating characteristics

Product Characteristics

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

General Characteristics Item Description: aluminum alloy;0.875 in.lg;0.675 in.dia
Reference Number Differentiating Characteristics: text

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
B81-1-1800	Safety Valve Needle
E81-1-1800	Safety Valve Needle

FAQs

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

What is the FSCG of the NSN 4820-00-203-8391?

The FSCG of the NSN 4820-00-203-8391 is 4820

Does NSN 4820-00-203-8391 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 4820-00-203-8391 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-203-8391 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 4820-00-203-8391 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963