National Item Identification Number

00-777-3142
007773142
4820-00-777-3142
4820-00-777-3142

National Stock Number

Item Name

VALVE,SAFETY RELIEF

Federal Supply Class

4820

Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-1450-500-24P/TM-9-1450-500-24P0442.htm
Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-1450-500-24P/TM-9-1450-500-24P0517.htm
Referenced on: http://www.tpub.com/content/misc_manuals_2/TM-9-1450-500-24P/TM-9-1450-500-24P0572.htm

Description

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)

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19207

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NSN (National Stock Number) 4820-00-777-3142, 4820007773142 NIIN (National Identification Number) 00-777-3142, 007773142

Part Numbers (Reference Numbers)

9171326

Required Categories

STYLE DESIGNATOR
FLOW CONTROL DEVICE
VALVE OPERATION METHOD
CONNECTION TYPE;

Required Description

C9 SAFETY RELIEF
STEM
MANUAL
UNTHREADED INTERNAL PIPE ALL ENDS
19207
917132