National Item Identification Number
01-440-5876
014405876
4820-01-440-5876
4820-01-440-5876
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)
25515
CONTINENTAL DISC CORPORATION
3160 W HEARTLAND DR
LIBERTY
MO
64068
816-792-1500
Reference Numbers (Part Numbers)
216930
Required Categories
DISK MATERIAL
CROSS-SECTIONAL SHAPE
DISK TYPE
DISK SIZE
BURST PRESSURE
BURS
Required Description
NICKEL ALLOY
CONCAVE
COMPOSITE
2.000 INCHES
16.8 PRESSURE POUNDS PER SQUARE