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4820-01-578-4772

Find complete technical information, availability, and procurement data for: 4820-01-578-4772

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4820-01-578-4772
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-578-4772
Item Name Code
27565
Assigment Date
10/07/2009 (16 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

zzzy criticality code justification, unable to decode material, cleaning, packaging, and marking iaw the latest revision of mil-std-1330 reference number differentiating characteristics, -320.0 fahrenheit minimum and 150.0 fahrenheit maximum temp rating

Product Characteristics

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

Temp Rating
-320.0 fahrenheit minimum and 150.0 fahrenheit maximum
Criticality Code Justification
zzzy
Material
unable to decode
Reference Number Differentiating Characteristics
cleaning, packaging, and marking iaw the latest revision of mil-std-1330

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
793553 ITEM 2CP Fluid Pressure Regulating Valve
793553 ITEM NO 2 Fluid Pressure Regulating Valve
793553-002 OXGEN CLEANCP Fluid Pressure Regulating Valve
793553-002 OXYGEN CLEAN Fluid Pressure Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-578-4772?
The FSCG of the NSN 4820-01-578-4772 is 4820
Does the NSN 4820-01-578-4772 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809015
Does NSN 4820-01-578-4772 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 4820-01-578-4772 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-578-4772 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 4820-01-578-4772 was assigned to the Federal Catalog?
It was assigned 16 years ago, on Wed, Oct 7, 2009

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