National Item Identification Number
01-250-8004
012508004
4820-01-250-8004
4820-01-250-8004
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)
Reference Numbers (Part Numbers)
803-1385541-033
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
STYLE DESIGNATOR
VALVE SIZE
FA
Required Description
COPPER ALLOY OVERALL
QQ-N-288 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
E1A ST