NSN 4820-01-370-4780
Part Details | RUPTURABLE DISK
4820-01-370-4780 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: 334251P01, 334251P01, SK0148, SK-0148, 4820-01-370-4780, 01-370-4780, 4820013704780, 013704780
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JAN 23, 1993 | 01-370-4780 | 27850 ( DISK, RUPTURABLE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-370-4780
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 334251P01 | 33654 | HOWDEN FLUID SYSTEMS |
| 334251P01 | 58163 | MEGGITT (NORTH HOLLYWOOD), INC.DBA MEGGITT CONTROL SYSTEMS |
| SK-0148 | 64055 | OKLAHOMA SAFETY EQUIPMENT COMPANY,INC. |
Technical Data | NSN 4820-01-370-4780
| Characteristic | Specifications |
|---|---|
| DISK MATERIAL | NICKEL ALLOY |
| DISK SIZE | 0.750 INCHES |
| BURST PRESSURE | 4000.0 PRESSURE POUNDS PER SQUARE INCH GAGE |
| BURST TEMPERATURE | 240.0 DEG FAHRENHEIT |