National Item Identification Number

00-066-3909
000663909
4820-00-066-3909
4820-00-066-3909

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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Reference Numbers (Part Numbers)

1977091

Required Categories

STYLE DESIGNATOR
FLOW CONTROL DEVICE
VALVE OPERATION METHOD
CONNECTION TYPE;

Required Description

A3 STRAIGHT THRU
DISK
AUTOMATIC
THREADED EXTERNAL TUBE 1ST END
B45 FLARELESS