4820-01-321-2953

Find complete technical information, availability, and procurement data for: 4820-01-321-2953
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-321-2953

Item Name Code

37941

Assigment Date

06/15/1990 (36 years ago)

A switch that is actuated by changes in ambient temperature. Excludes:circuit breaker; control, temperature (as modified); fuse (as modified); protector, thermal-overload, electrical motor; relay, thermal; and thermostat, flow control. See also control, temperature (as modified) and regulator, temperature (as modified).

zzzy criticality code justification, cleaning, packaging, and marking iaw mil-std-1330d reference number differentiating characteristics, manifold assy 1b (nitrogen) ogp 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: manifold assy 1b (nitrogen) ogp
Criticality Code Justification: zzzy
Reference Number Differentiating Characteristics: cleaning, packaging, and marking iaw mil-std-1330d

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
269-437	Oxygen Syste Safety Relief Valve
269-437CP	Oxygen Syste Safety Relief Valve
SV765614-2	Oxygen Syste Safety Relief Valve
SV795614-2	Oxygen Syste Safety Relief Valve
SV795614-2CP	Oxygen Syste Safety Relief Valve
SV799336 FIND 10	Oxygen Syste Safety Relief Valve
SV799336 FIND 10CP	Oxygen Syste Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-321-2953?

The FSCG of the NSN 4820-01-321-2953 is 4820

Does the NSN 4820-01-321-2953 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-321-2953 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 4820-01-321-2953 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-321-2953 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 4820-01-321-2953 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Fri, Jun 15, 1990