National Item Identification Number

01-343-9816
013439816
4820-01-343-9816
4820-01-343-9816

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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63686

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THE WALWORTH COMPANY
8383 COMMERCE PARK
SUITE 608
HOUSTON
TX
77036
713-777-7788

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63686

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THE WALWORTH COMPANY
8383 COMMERCE PARK
SUITE 608
HOUSTON
TX
77036
713-777-7788

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Reference Numbers (Part Numbers)

3420WS3/4IN
420WS3/4IN

Required Categories

MATERIAL
STYLE DESIGNATOR
FACE TO FACE DISTANCE

Required Description

COPPER ALLOY OVERALL
A4A STRAIGHT THRU FLANGED ENDS
3.1875 INCHES