4820-01-337-4084

Find complete technical information, availability, and procurement data for: 4820-01-337-4084
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-337-4084

Item Name Code

28139

Assigment Date

04/14/1991 (35 years ago)

An item of varying shape and size consisting of a metallic body which incloses a nonreusable metallic or nonmetallic disk(s), which is designed and calibrated to burst at a given pressure. It may be used independently, or in conjunction with relief valves to relieve overpressure, and to protect relief valve(s) from corrosive conditions. Excludes:valve, safety relief and plug, fusible. For items furnished with a disk, see head and disk, safety, pressure relier.

material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications reference number differentiating characteristics, zzzy criticality code justification

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: zzzy
Reference Number Differentiating Characteristics: material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications

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
3INPOLY-SD600LBASSYGI,304SS	Pressure Relief Safety Head

FAQs

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

What is the FSCG of the NSN 4820-01-337-4084?

The FSCG of the NSN 4820-01-337-4084 is 4820

Does the NSN 4820-01-337-4084 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-337-4084 require demilitarization?

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

Does NSN 4820-01-337-4084 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-337-4084 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 4820-01-337-4084 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Sun, Apr 14, 1991