National Item Identification Number

01-321-1788
013211788
4820-01-321-1788
4820-01-321-1788

National Stock Number

Item Name

VALVE,STOP-CHECK

Federal Supply Class

4820

Description

A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also VALVE (1), LIFT-CHECK and VALVE (1), STOP-LIFT-CHECK.

Commercial and Government Entity Code (Supplier Data)

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30263

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PIMA VALVE INC.
6525 W. ALLISON RD.
CHANDLER
AZ
85226
520-796-1095

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30263

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PIMA VALVE INC.
6525 W. ALLISON RD.
CHANDLER
AZ
85226
520-796-1095

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Reference Numbers (Part Numbers)

N-NB252251-SP ITEM 057
NB252251E-S ITEM 057 8IN

Required Categories

MATERIAL
VALVE SIZE

Required Description

COPPER ALLOY BODY
8.000 INCHES