NSN 4820-01-073-1452
Part Details | RUPTURABLE DISK
4820-01-073-1452 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: 33047721, 3304772-1, 8455507, 4820-01-073-1452, 01-073-1452, 4820010731452, 010731452
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 10, 1979 | 01-073-1452 | 27850 ( DISK, RUPTURABLE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-073-1452
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3304772-1 | 99251 | CARLETON LIFE SUPPORT SYSTEMS INC.DBA COBHAM MISSION SYSTEM |
| 8455507 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 4820-01-073-1452
| Characteristic | Specifications |
|---|---|
| DISK MATERIAL | COPPER ALLOY 511 |
| CROSS-SECTIONAL SHAPE | CONCAVE |
| DISK SIZE | 0.800 INCHES |
| BURST PRESSURE | 79.6 PRESSURE POUNDS PER SQUARE INCH GAGE |
| SPECIAL FEATURES | THICKNESS:0.030 IN.NOM |