National Item Identification Number

01-316-4566
013164566
4820-01-316-4566
4820-01-316-4566

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

---

63686

---

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

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Reference Numbers (Part Numbers)

WN-3420-9 3/4IN
3420 3/4IN
3420-0.75IN

Required Categories

MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNED
MAXIM

Required Description

COPPER ALLOY 836 BODY
PLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE
A4 S