National Item Identification Number
00-836-3490
008363490
4820-00-836-3490
4820-00-836-3490
National Stock Number
Item Name
HEAD,SAFETY,PRESSURE RELIEF
Federal Supply Class
4820
Description
An item of varying shape and size consisting of a metallic body which incloses a nonreusable metallic or nonmetallic disk(s), which is designed and calibrated to burst at a given pressure. It may be used independently, or in conjunction with relief valves to relieve overpressure, and to protect relief valve(s) from corrosive conditions. Excludes VALVE, SAFETY RELIEF and PLUG, FUSIBLE. For items furnished with a disk, see HEAD AND DISK, SAFETY, PRESSURE RELIER.
Commercial and Government Entity Code (Supplier Data)
87708
COOPER INDUSTRIES INC
FLOW CONTROL DIV
16500 S MAIN ST
MISSOURI CITY
TX
77459
281-499-8511
Reference Numbers (Part Numbers)
B77EWA002
Required Categories
HEAD MATERIAL
HEAD TYPE
END CONNECTION TYPE
BURST PRESSURE
BURST TEMPERATURE
Required Description
COPPER ALLOY
SCREW
THREADED
175.0 PRESSURE POUNDS PER SQUARE INCH GAGE
72.0
