NSN 4820-01-459-5439
Part Details | RUPTURABLE DISK
4820-01-459-5439 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: 988001571, 98800157-1, 4820-01-459-5439, 01-459-5439, 4820014595439, 014595439
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 05, 1998 | 01-459-5439 | 27850 ( DISK, RUPTURABLE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-459-5439
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 98800157-1 | 32874 | BS&B SAFETY SYSTEMS, L.L.C. |
Technical Data | NSN 4820-01-459-5439
| Characteristic | Specifications |
|---|---|
| DISK MATERIAL | STEEL CORROSION RESISTING |
| DISK TYPE | COMPOSITE |
| DISK SIZE | 1.000 INCHES |
| BURST PRESSURE | 28.1 PRESSURE POUNDS PER SQUARE INCH GAGE |