4820-01-633-6653

Find complete technical information, availability, and procurement data for: 4820-01-633-6653
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-633-6653

Item Name Code

35374

Assigment Date

11/28/2014 (11 years ago)

A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore, designed to accommodate the end of the spring. It is used to position the spring but does not encase the spring or restrain lateral motion. It may be used in conjunction with a retainer,helical compression spring. Excludes:washer (as modified), seat,ball socket, and holder,spring. See also rotor,engine poppet valve.

bonnet part name assigned by controlling agency, zzzy criticality code justification, material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items 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.

Criticality Code Justification: zzzy
Part Name Assigned By Controlling Agency: bonnet
Reference Number Differentiating Characteristics: material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items

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
1970-090-14-1124 ITEM 06	Valve Cap
1970-090-14-1124 ITEM 06L1	Valve Cap
1970-590-005-5L1	Valve Cap

FAQs

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

What is the FSCG of the NSN 4820-01-633-6653?

The FSCG of the NSN 4820-01-633-6653 is 4820

Does the NSN 4820-01-633-6653 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-633-6653 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 4820-01-633-6653 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-633-6653 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 4820-01-633-6653 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Fri, Nov 28, 2014