NSN 4820-01-475-7422
Part Details | RUPTURABLE DISK
4820-01-475-7422 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: 91P166, 114500993, 11450099-3, 11450099, 4820-01-475-7422, 01-475-7422, 4820014757422, 014757422
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUN 12, 2000 | 01-475-7422 | 27850 ( DISK, RUPTURABLE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-475-7422
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 91P166 | 67289 | PRESSURE SPECIALTIES INCORPORATED |
| 11450099-3 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
| 11450099 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 4820-01-475-7422
| Characteristic | Specifications |
|---|---|
| DISK MATERIAL | STEEL COMP 304 |
| CROSS-SECTIONAL SHAPE | FLAT |
| DISK SIZE | 1.437 INCHES |
| SPECIAL FEATURES | NHA 10250727, SLOT ORIENTATION IS OPTIONAL |
| SPECIFICATION/STANDARD DATA | 18876-MI-31403 GOVERNMENT SPECIFICATION |