National Item Identification Number
00-040-3134
000403134
4820-00-040-3134
4820-00-040-3134
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)
77445
03113
STEWART INDUSTRIES INC BOSSERT
MACHINE DIV
7234 BLUE ASH RD
CINCINNATI
OH
45236
513-891-9000
31322
LUTRON ELECTRONICS CO INC
SUTER RD
BOX 205
COOPERSBURG
PA
18036
610-282-3800
77445
55469
ESSEX PRECISION CONTROLS INC.
6 SUNNEN DR
SAINT LOUIS
MO
63143
314-644-3000
Reference Numbers (Part Numbers)
222784
222784
571973
571973
571973
571973
906004
Required Categories
MATERIAL
SURFACE TREATMENT
STYLE DESIGNATOR
FLOW CONTROL DEVICE
VALVE OPERAT
Required Description
ALUMINUM BODY
STEEL FLOW CONTROL DEVICE
STEEL SEAT
ANODIZE
C1 ANGLE
POPPET;