4820-00-883-1592

Find complete technical information, availability, and procurement data for: 4820-00-883-1592
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-00-883-1592

Item Name Code

77777

Assigment Date

01/01/1962 (64 years ago)

A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes:packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.

zzzy criticality code justification, material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications 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: 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
14890	Valve Disc
61G308	Valve Disc
61XC64-9	Valve Disc
61XC64PC9	Valve Disc
820-4383715	Valve Disc
820-4383715PC1	Valve Disc
820-4383727-7	Valve Disc
M-1-80364	Valve Disc

FAQs

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

What is the FSCG of the NSN 4820-00-883-1592?

The FSCG of the NSN 4820-00-883-1592 is 4820

Does the NSN 4820-00-883-1592 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-00-883-1592 require demilitarization?

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

Does NSN 4820-00-883-1592 contain precious materials?

Precious metal content is unknown

Does NSN 4820-00-883-1592 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 4820-00-883-1592 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962