B4022M

View detailed technical data, stock status, and sourcing information for: B4022M
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-476-8301

Item Name Code

32528

Assigment Date

07/25/2000 (26 years ago)

An electrical fitting with electrical contacts, constructed to be affixed to the end of a cable, conduit, coaxial line, cord or wiring for convenience in joining with other electrical connector(s) or printed wiring board and is not designed to be mounted on a bulkhead, chasses, panel, printed wiring board, or the like. Excludes:jack, telephone; jack, tip; plug, telephone; plug tip; insert, electrical connector; connector body (as modified); and socket, plug-in, electronic components. See also lead assembly, electrical; wiring harness (as modified); and cable assembly (as modified). For items without inserts, see shell, electrical connector.

relief valve type for which designed, 45t 75 psi flge special features, threaded externally stem actuating end type, 4.000 inches valve size for which designed, valve relief 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: valve relief
Valve Type For Which Designed: relief
Valve Size For Which Designed: 4.000 inches
Stem Actuating End Type: threaded externally
Special Features: 45t 75 psi flge
Material: copper alloy

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
B4022-M	Fluid Valve Stem
B4022M	Fluid Valve Stem
D4000FF ITEM 26 P/N B5022-M	Fluid Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-01-476-8301?

The FSCG of the NSN 4820-01-476-8301 is 4820

Does the NSN 4820-01-476-8301 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-476-8301 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 4820-01-476-8301 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-476-8301 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 4820-01-476-8301 was assigned to the Federal Catalog?

It was assigned 26 years ago, on Tue, Jul 25, 2000