NSN 4820-01-305-3389
Part Details | RUPTURABLE DISK
4820-01-305-3389 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: 12 INCH TYPE ST, 1/2 INCH TYPE ST, 12 INCH TYPE ST, 1/2 INCH TYPE ST, 6263951, 6263937 FIND 7, 4820-01-305-3389, 01-305-3389, 4820013053389, 013053389
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | AUG 03, 1989 | 01-305-3389 | 27850 ( DISK, RUPTURABLE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-305-3389
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1/2 INCH TYPE ST | 06370 | FIKE CORPORATION |
| 1/2 INCH TYPE ST | 5U326 | LARCEN EQUIPMENT CORPSUB OF LARCEN D W CO |
| 6263951 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 6263937 FIND 7 | 53711 | NAVAL SEA SYSTEMS COMMAND |
Technical Data | NSN 4820-01-305-3389
| Characteristic | Specifications |
|---|---|
| DISK MATERIAL | ALUMINUM |
| CROSS-SECTIONAL SHAPE | CONCAVE |
| DISK SIZE | 0.920 INCHES |
| BURST PRESSURE | 130.0 PRESSURE POUNDS PER SQUARE INCH GAGE |
| SPECIAL FEATURES | THICKNESS:0.100 IN.NOM |