National Item Identification Number
01-332-7649
013327649
4820-01-332-7649
4820-01-332-7649
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)
30003
30003
99251
Reference Numbers (Part Numbers)
T133-1/4B2P O2 CLEAN
1779AS176
1779AS176-1
3305508-1
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MAXIMUM OPERATING PRESSURE
MAX
Required Description
COPPER ALLOY BODY
RUBBER SYNTHETIC SEAT
A2 STRAIGHT THRU
DISK
200.0 POUNDS P
