National Item Identification Number
01-342-7757
013427757
4820-01-342-7757
4820-01-342-7757
National Stock Number
Item Name
DISK,RUPTURABLE
Federal Supply Class
4820
Description
A thin, circular, metallic or nonmetallic item with a flat or prebulged cross-sectional shape, designed to rupture at a predetermined pressure to prevent damage to hydraulic or pneumatic systems, or the like. It may include multiple pieces, such as a retainer ring, disk and vacuum support. It can be used independently or as a component part of a HEAD, SAFETY, PRESSURE RELIEF. For items furnished with a holder, see HEAD AND DISK, SAFETY, PRESSURE RELIEF. For items without a rupture pressure rating, see DISK, SOLID, PLAIN. Excludes DIAPHRAGM, VALVE, FLAT; DIAPHRAGM, VALVE, SPECIAL SHAPED; DISK, VALVE; and INSULATOR, DISK.
Commercial and Government Entity Code (Supplier Data)
14487
CHART INC
5995 WASHINGTON ST
DENVER
CO
80216
303-308-7908
64162
DEL AEROSPACE INC.
DIV NONE
921-A MOUNTAIN VIEW AVENUE
OXNARD
CA
93030
805-486-1610
64162
DEL AEROSPACE INC.
DIV NONE
921-A MOUNTAIN VIEW AVENUE
OXNARD
CA
93030
805-486-1610
Reference Numbers (Part Numbers)
16397
8622281-10
8622281-10
862281-10
Required Categories
DISK MATERIAL
CROSS-SECTIONAL SHAPE
BURST PRESSURE
SPECIAL FEATURES
Required Description
ALUMINUM
CONCAVE
82.0 PRESSURE POUNDS PER SQUARE INCH GAGE
ITEM CONSISTS OF: