NS-3983 ITEM 24

View detailed technical data, stock status, and sourcing information for: NS-3983 ITEM 24
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-088-0912

Item Name Code

77777

Assigment Date

01/05/1980 (46 years ago)

nickel,copper; consisting of; 1 clapper,copper nickel; 1 rulon bumper,plastic; 1 bumper nut,nickel copper alloy,qq-n-281 class b; 1 bumper screw,nickel copper alloy,qq-n-281 class a; 1 pin,nickel copper alloy,qq-n-281 class b; 1 clapper seal,synthetic rubber,mil-p-5516 class b; 2 metal bushings,nickel copper alloy,qq-n-281 class b; 2 rulon bushings,plastic; 2 bushing retainers,copper alloy,qq-c-533 alloy 25 general characteristics item description

Product Characteristics

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

General Characteristics Item Description: nickel,copper; consisting of; 1 clapper,copper nickel; 1 rulon bumper,plastic; 1 bumper nut,nickel copper alloy,qq-n-281 class b; 1 bumper screw,nickel copper alloy,qq-n-281 class a; 1 pin,nickel copper alloy,qq-n-281 class b; 1 clapper seal,synthetic rubber,mil-p-5516 class b; 2 metal bushings,nickel copper alloy,qq-n-281 class b; 2 rulon bushings,plastic; 2 bushing retainers,copper alloy,qq-c-533 alloy 25

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4820-00-351-2461	No Name Available	08/01/1990

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
NS-3983	Valve Clapper Assembly
NS-3983 FIND 24	Valve Clapper Assembly
NS-3983 ITEM 24	Valve Clapper Assembly
NS-3983 ITEM 25	Valve Clapper Assembly
NS-3983 ITEM 30	Valve Clapper Assembly
NS3983PC24	Valve Clapper Assembly
NS3983PC30	Valve Clapper Assembly
S90067/300450	Valve Clapper Assembly
S90067/300450 PC30	Valve Clapper Assembly

FAQs

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

What is the FSCG of the NSN 4820-01-088-0912?

The FSCG of the NSN 4820-01-088-0912 is 4820

Does NSN 4820-01-088-0912 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 4820-01-088-0912 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-088-0912 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 4820-01-088-0912 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Sat, Jan 5, 1980