4820-01-202-6936

Find complete technical information, availability, and procurement data for: 4820-01-202-6936
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-202-6936

Item Name Code

05485

Assigment Date

03/05/1985 (41 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.

pressed-in renewable seat ring type, 0.438 inches 1st end nominal thread size, inside screw bonnet type, threaded bonnet attachment method, needle flow control device

Product Characteristics

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

Flow Control Device: needle
Bonnet Type: inside screw
Bonnet Attachment Method: threaded
Renewable Seat Ring Type: pressed-in
Nominal Thread Size: 0.438 inches 1st end
Criticality Code Justification: zzzy
Thread Series Designator: unjf 1st end
Reference Number Differentiating Characteristics: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

FAQs

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

What is the FSCG of the NSN 4820-01-202-6936?

The FSCG of the NSN 4820-01-202-6936 is 4820

Does NSN 4820-01-202-6936 require demilitarization?

Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).

Does NSN 4820-01-202-6936 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-202-6936 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 4820-01-202-6936 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Tue, Mar 5, 1985