National Item Identification Number
01-171-4392
011714392
4820-01-171-4392
4820-01-171-4392
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)
01343
ANDERSON GREENWOOD LP
DBA ANDERSON GREENWOOD CROSBY
3950 GREENBRIAR ST
STAFFORD
TX
77477
508-384-4831
15187
ANDERSON GREENWOOD CROSBY
DIV A DIVISION OF ANDERSON GREENWOOD
43 KENDRICK ST
WRENTHAM
MA
02093
508-384-4831
03950
NAVAL INVENTORY CONTROL POINT
MECHANICSBURG
5450 CARLISLE PIKE
2020
MECHANICSBURG
PA
17055
717-605-3500
Reference Numbers (Part Numbers)
20210H51M
20210H51M
20210H51MCP
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
VALVE OPERATION METHOD
CONNECT
Required Description
COPPER ALLOY 922 BODY
NICKEL ALLOY 400 OR
NICKEL ALLOY R-405 FLOW CONTROL DEVI
