National Item Identification Number
01-416-7858
014167858
4820-01-416-7858
4820-01-416-7858
National Stock Number
Item Name
VALVE,SAFETY RELIEF
Federal Supply Class
4820
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)
91816
91916
MEPHISTO TOOL CO INC
RT 66 UNION TPKE
16
HUDSON
NY
12534
518-828-1563
99251
Reference Numbers (Part Numbers)
M5159N2M(L)800
M5159N2M(L)800ASME
3307811-3
Required Categories
MATERIAL
STYLE DESIGNATOR
MEDIA FOR WHICH DESIGNED
MAXIMUM OPERATING PRESSURE
Required Description
COPPER ALLOY BODY
C3 ANGLE
ACETYLENE 1ST RESPONSE
AIR 2ND RESPONSE
AMMONIA,