National Item Identification Number

00-540-1534
005401534
4820-00-540-1534
4820-00-540-1534

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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18355

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88277

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Reference Numbers (Part Numbers)

W4414 3-8E
W4421 3-8D
2533184-501
2533184-501

Required Categories

SURFACE TREATMENT
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGN

Required Description

ANODIZE
A6 STRAIGHT THRU
CONE
FUEL/OIL, HYDROCARBON SINGLE RESPONSE
20.0 POU