National Item Identification Number
01-153-1851
011531851
4820-01-153-1851
4820-01-153-1851
National Stock Number
Item Name
VALVE,SAFETY RELIEF
Federal Supply Class
4820
Referenced on: http://www.tpub.com/content/hummer/TM-9-2815-237-34P/css/TM-9-2815-237-34P_107.htm
Referenced on: http://www.tpub.com/content/hummer/TM-9-2815-237-34P/css/TM-9-2815-237-34P_124.htmDescription
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
Commercial and Government Entity Code (Supplier Data)
7X677
34623
NSN (National Stock Number) 4820-01-153-1851, 4820011531851 NIIN (National Identification Number) 01-153-1851, 011531851
Part Numbers (Reference Numbers)
25011206
25011206
5741044
Required Categories
STYLE DESIGNATOR
FACE TO FACE DISTANCE
VALVE SIZE
FLOW CONTROL DEVICE
VALVE
Required Description
C8A STRAIGHT THRU FLANGED ENDS
0.997 INCHES
0.440 INCHES
DISK
AUTOMATIC
USE