4820-01-421-2139

Find complete technical information, availability, and procurement data for: 4820-01-421-2139
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-421-2139

Item Name Code

33849

Assigment Date

11/03/1995 (30 years ago)

underwater life support iaw navsea instruction 10560.2b special features, feat criticality code justification, mk 3 mod 0 light weight dive sys end item name

Product Characteristics

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

End Item Name: mk 3 mod 0 light weight dive sys
Criticality Code Justification: feat
Special Features: underwater life support iaw navsea instruction 10560.2b

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
SS-11A-3N	Ball Valve Parts Kit

FAQs

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

What is the FSCG of the NSN 4820-01-421-2139?

The FSCG of the NSN 4820-01-421-2139 is 4820

Does the NSN 4820-01-421-2139 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-421-2139 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 4820-01-421-2139 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-421-2139 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 4820-01-421-2139 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Fri, Nov 3, 1995