4820-01-315-2566

Find complete technical information, availability, and procurement data for: 4820-01-315-2566
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-315-2566

Item Name Code

20962

Assigment Date

02/13/1990 (36 years ago)

A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.

round with holes all ends flange shape, manual valve operation method, raised straight all ends flange face design, 1.250 inches valve size, flange 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.

Valve Operation Method: manual
Flange Shape: round with holes all ends
Connection Type: flange all ends
Valve Size: 1.250 inches
Flange Face Design: raised straight all ends
Material: copper alloy 836 body
Material: copper alloy 836 flow control device
Material: plastic polytetrafluoroethylene seat
Material: steel comp 316 stem
Style Designator: cross flanged ends

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
BTB-15-F302/POCOH7 F.P.#1	Ball Valve

FAQs

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

What is the FSCG of the NSN 4820-01-315-2566?

The FSCG of the NSN 4820-01-315-2566 is 4820

Does NSN 4820-01-315-2566 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 4820-01-315-2566 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-315-2566 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 4820-01-315-2566 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Tue, Feb 13, 1990