National Item Identification Number

00-142-2981
001422981
4820-00-142-2981
4820-00-142-2981

National Stock Number

Item Name

VALVE,CHECK

Federal Supply Class

4820

Description

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Commercial and Government Entity Code (Supplier Data)

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45681

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45681

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92003

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Reference Numbers (Part Numbers)

528-20D
528-20D
8-3044-75
8-3044-75
8-3044-75

Required Categories

MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNED
MAXIM

Required Description

ALUMINUM ALLOY BODY
ALUMINUM ALLOY SEAT
A3 STRAIGHT THRU
DISK
AIR 1ST RESPON