20202EM51M

View detailed technical data, stock status, and sourcing information for: 20202EM51M

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20202EM51M
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-130-6192
Item Name Code
16996
Assigment Date
04/28/1982 (44 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.

zzzy criticality code justification, quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items reference number differentiating characteristics

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

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4820-01-090-4644 No Name Available 01/01/1987
4820-01-226-0190 No Name Available 06/01/1987

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
20202EM51M Pressure and Temper Relief Valve
20202EM51ML1 Pressure and Temper Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-130-6192?
The FSCG of the NSN 4820-01-130-6192 is 4820
Does the NSN 4820-01-130-6192 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
Does NSN 4820-01-130-6192 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-01-130-6192 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-130-6192 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 4820-01-130-6192 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Wed, Apr 28, 1982

Professional Distribution

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