National Item Identification Number
01-010-1128
010101128
4820-01-010-1128
4820-01-010-1128
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)
30263
PIMA VALVE INC.
6525 W. ALLISON RD.
CHANDLER
AZ
85226
520-796-1095
79342
WILLIAM E WILLIAMS VALVE CORP
DBA WILLIAMS VALVE
3852REVIEW AVE
1349
LONG ISLAND CITY
NY
11101
718-392-1660
Reference Numbers (Part Numbers)
MIL-V-22052
1421-0-3IN/142-0300/882039641
153F-3-NR
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
STYLE DESIGNATOR
FIRST CONNECTI
Required Description
STEEL BODY
STEEL FLOW CONTROL DEVICE
STEEL SEAT
STEEL CORROSION RESISTING STE