National Item Identification Number
00-289-1840
002891840
4820-00-289-1840
4820-00-289-1840
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)
23230
FOSTER WHEELER NORTH AMERICA CORP
DBA FOSTER WHEELER ENERGY CORP
PERRYVILLE CORPORATE PARK
CLINTON
NJ
08809
908-713-2739
53711
64042
WATSON MCDANIEL CO
975 MADISON AVE
NORRISTOWN
PA
19403
610-666-5711
Reference Numbers (Part Numbers)
NY460-484-6PC11
S5101-880459ALT6PC11
S5101-880459ALT6PC11
TYPE R,3/4INCH
Required Categories
MATERIAL
STYLE DESIGNATOR
FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNED
MAXIM
Required Description
COPPER ALLOY BODY
STEEL CORROSION RESISTING FLOW CONTROL DEVICE
COPPER ALLOY S