National Item Identification Number
21-920-5031
219205031
4820-21-920-5031
4820-21-920-5031
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)
3AB94
STEPHENS ANALYTICAL INC
2750 BRABANT-MARINEAU
MONTREAL
H4S 1L1
CANADA
8002677474
3AB94
STEPHENS ANALYTICAL INC
2750 BRABANT-MARINEAU
MONTREAL
H4S 1L1
CANADA
8002677474
3AB94
STEPHENS ANALYTICAL INC
2750 BRABANT-MARINEAU
MONTREAL
H4S 1L1
CANADA
8002677474
Reference Numbers (Part Numbers)
RDC/WD80
SA-92-054-1 ITEM 1
SHS-17-1
Required Categories
Required Description
