4820-01-129-6981

Find complete technical information, availability, and procurement data for: 4820-01-129-6981
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-129-6981

Item Name Code

05489

Assigment Date

04/09/1982 (44 years ago)

4.875 inches 1st end nominal outside diameter, 2.500 inches valve size, manual valve operation method, round 1st end flange shape, flange 1st end connection type

Product Characteristics

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

Valve Operation Method: manual
Flange Shape: round 1st end
Connection Type: flange 1st end
Valve Size: 2.500 inches
Nominal Outside Diameter: 4.875 inches 1st end
Face To Face Distance: 2.625 inches
Nominal Thickness: 0.500 inches 1st end
Flange Face Design: plain 1st end
Material: copper alloy body
Material: rubber synthetic seat
Style Designator: straight thru flanged ends

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-01-117-0728	No Name Available	10/01/1985

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
MB15-9081-SF-2-1/2 IN.	Butterfly Valve

FAQs

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

What is the FSCG of the NSN 4820-01-129-6981?

The FSCG of the NSN 4820-01-129-6981 is 4820

Does NSN 4820-01-129-6981 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 4820-01-129-6981 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-129-6981 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 4820-01-129-6981 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Fri, Apr 9, 1982