NSN 4820-01-393-7754
Part Details | RUPTURABLE DISK
4820-01-393-7754 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,PST,316SST, 1/2,P-ST,316SST, 12PST2000PSI72F316SS, 1/2-P-ST2000PSI-72F-316SS, 0314956, 0314956, 4820-01-393-7754, 01-393-7754, 4820013937754, 013937754
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUL 27, 1994 | 01-393-7754 | 27850 ( DISK, RUPTURABLE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-393-7754
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1/2,P-ST,316SST | 06370 | FIKE CORPORATION |
| 1/2-P-ST2000PSI-72F-316SS | 06370 | FIKE CORPORATION |
| 0314956 | FA4Q6 | FIKE EUROPE |
| 0314956 | B6401 | FIKE EUROPE BVBA |
Technical Data | NSN 4820-01-393-7754
| Characteristic | Specifications |
|---|---|
| DISK MATERIAL | STEEL COMP 316 |
| CROSS-SECTIONAL SHAPE | CONCAVE |
| DISK TYPE | SOLID |
| DISK SIZE | 0.500 INCHES |
| BURST PRESSURE | 2000.0 PRESSURE POUNDS PER SQUARE INCH GAGE |
| BURST TEMPERATURE | 72.0 DEG FAHRENHEIT |