NSN 4820-01-342-7757
Part Details | RUPTURABLE DISK
4820-01-342-7757 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: 86228110, 862281-10, 862228110, 8622281-10, 862228110, 8622281-10, 862228110, 8622281-10, 4820-01-342-7757, 01-342-7757, 4820013427757, 013427757
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUL 29, 1991 | 01-342-7757 | 27850 ( DISK, RUPTURABLE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-342-7757
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 862281-10 | 64162 | DEL AEROSPACE, INC. |
| 8622281-10 | 64162 | DEL AEROSPACE, INC. |
| 8622281-10 | 98750 | SAN ANTONIO AIR LOGISTICS CENTER |
| 8622281-10 | 98752 | WARNER ROBINS AIR LOGISTICS CENTER |
Technical Data | NSN 4820-01-342-7757
| Characteristic | Specifications |
|---|---|
| DISK MATERIAL | ALUMINUM |
| CROSS-SECTIONAL SHAPE | CONCAVE |
| BURST PRESSURE | 82.0 PRESSURE POUNDS PER SQUARE INCH GAGE |
| SPECIAL FEATURES | ITEM CONSISTS OF: 1 EA RUPTURE DISK,REF NO. 8622281-03,CAGEC 98750 AND 1 DEVICE,REF NO. 8622281-01,MATL BRASS; LGTH: 2.400 IN.; DIMENSION OF HEXAGON SHAPED DEVICE ACROSS FLATS: 1.125 IN. |