4820-01-158-0099 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.
Part Alternates: SSN 112 2445244, SSN1122445244, 77-3001 6IN MONEL TY DV, 7730016INMONELTYDV, 2631-016 PC 1, 2631016PC1, 4820-01-158-0099, 01-158-0099, 4820011580099, 011580099
Valves | Valves, Nonpowered
| Supply Group (FSG) |
NSN Assign. |
NIIN |
Item Name Code (INC) |
| 48 |
|
01-158-0099 |
27850 ( DISK, RUPTURABLE ) |