4820-01-139-1905

Find complete technical information, availability, and procurement data for: 4820-01-139-1905
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-139-1905

Item Name Code

77777

Assigment Date

09/26/1982 (43 years ago)

consist of 1 disk,stem,1 disk union,1 stem collar,1 disk pad and spring general characteristics item description, material will be in accordance with navicp mech; 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
General Characteristics Item Description: consist of 1 disk,stem,1 disk union,1 stem collar,1 disk pad and spring
Reference Number Differentiating Characteristics: material will be in accordance with navicp mech; 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
7880-013 ITEM 35D	Stem Disk Assembly
A15-7948-027-002	Stem Disk Assembly

FAQs

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

What is the FSCG of the NSN 4820-01-139-1905?

The FSCG of the NSN 4820-01-139-1905 is 4820

Does the NSN 4820-01-139-1905 have a Schedule B code assigned?

Yes, the Schedule B code is 8481909090

Does NSN 4820-01-139-1905 require demilitarization?

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

Does NSN 4820-01-139-1905 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-139-1905 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 4820-01-139-1905 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Sun, Sep 26, 1982