NSN 4820-01-091-2963
Part Details | RUPTURABLE DISK
4820-01-091-2963 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: SC10100, CD10212 ITEM 5, 4820-01-091-2963, 01-091-2963, 4820010912963, 010912963
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 05, 1980 | 01-091-2963 | 27850 ( DISK, RUPTURABLE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-091-2963
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SC10100 | 25515 | CONTINENTAL DISC CORPORATION |
| CD10212 ITEM 5 | 25515 | CONTINENTAL DISC CORPORATION |
Technical Data | NSN 4820-01-091-2963
| Characteristic | Specifications |
|---|---|
| DISK MATERIAL | COPPER ALLOY |
| CROSS-SECTIONAL SHAPE | CONCAVE |
| DISK SIZE | 4.000 INCHES |
| BURST PRESSURE | 20.5 PRESSURE POUNDS PER SQUARE INCH GAGE |