4820-01-411-5544

Find complete technical information, availability, and procurement data for: 4820-01-411-5544
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-411-5544

Item Name Code

32562

Assigment Date

03/28/1995 (31 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

1.203 inches nominal outside diameter, valve size 0.750in. special features, steel comp 321 material, qq-s-763, class 321, cond a fed spec 1st material response material document and classification, 1.687 inches nominal overall length

Product Characteristics

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

Overall Length: 1.687 inches nominal
Outside Diameter: 1.203 inches nominal
Special Features: valve size 0.750in.
Material: steel comp 321
Material Document And Classification: qq-s-763, class 321, cond a fed spec 1st material response
Style Designator: plain, shouldered

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
114394CD	Valve Stem Guide
PLC-11440-12ITEM4	Valve Stem Guide

FAQs

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

What is the FSCG of the NSN 4820-01-411-5544?

The FSCG of the NSN 4820-01-411-5544 is 4820

Does the NSN 4820-01-411-5544 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-411-5544 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 4820-01-411-5544 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-411-5544 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 4820-01-411-5544 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Tue, Mar 28, 1995