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4820-00-900-5639

Find complete technical information, availability, and procurement data for: 4820-00-900-5639

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4820-00-900-5639
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-00-900-5639
Item Name Code
77777
Assigment Date
01/01/1960 (66 years ago)

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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
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Reference Number Differentiating Characteristics
quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 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
20-08435 Valve Stem
20-08435L1 Valve Stem
V8435 Valve Stem
V8435L1 Valve Stem

FAQs

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

What is the FSCG of the NSN 4820-00-900-5639?
The FSCG of the NSN 4820-00-900-5639 is 4820
Does the NSN 4820-00-900-5639 have a Schedule B code assigned?
Yes, the Schedule B code is 8481909090
Does NSN 4820-00-900-5639 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-00-900-5639 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-00-900-5639 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 4820-00-900-5639 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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