National Item Identification Number
00-391-5742
003915742
4820-00-391-5742
4820-00-391-5742
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)
0KDP7
Reference Numbers (Part Numbers)
900540
90900540
Required Categories
HEAD MATERIAL
END CONNECTION TYPE
Required Description
COPPER ALLOY
THREADED
