NSN 4820-01-057-2022
Part Details | RUPTURABLE DISK
4820-01-057-2022 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.
Alternate Parts: 194211, FFG1449FF1040451, FFG-1-449-FF1040-451, 26400, 15110, 4820-01-057-2022, 01-057-2022, 4820010572022, 010572022
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 08, 1978 | 01-057-2022 | 27850 ( DISK, RUPTURABLE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-057-2022
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 194211 | 30076 | HYSTER-YALE GROUP, INC. |
| FFG-1-449-FF1040-451 | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 26400 | 03670 | TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS |
| 15110 | 03670 | TYCO FIRE PRODUCTS LPDBA TYCO FIRE PROTECTION PRODUCTS |
Technical Data | NSN 4820-01-057-2022
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE | FLAT |
| END ITEM IDENTIFICATION | CHEMICAL FIRE EXTINGUISHER |