4820-01-004-5248

Find complete technical information, availability, and procurement data for: 4820-01-004-5248
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-004-5248

Item Name Code

20520

Assigment Date

06/10/1975 (51 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).

horizontal or vertical mounting position, spring disk loading method, straight thru style designator, threaded external boss all ends connection type

Product Characteristics

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

Disk Loading Method: spring
Connection Type: threaded external boss all ends
Mounting Position: horizontal or vertical
Style Designator: straight thru

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
2R0141-1	Restrictor Check Valve
749870-101	Restrictor Check Valve

FAQs

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

What is the FSCG of the NSN 4820-01-004-5248?

The FSCG of the NSN 4820-01-004-5248 is 4820

Does NSN 4820-01-004-5248 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 4820-01-004-5248 contain precious materials?

Precious metal content is unknown

Does NSN 4820-01-004-5248 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 4820-01-004-5248 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Tue, Jun 10, 1975