NSN 4820-01-491-4869
Part Details | RUPTURABLE DISK
4820-01-491-4869 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: 5526210, 5526-210, 4820-01-491-4869, 01-491-4869, 4820014914869, 014914869
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 23, 2001 | 01-491-4869 | 27850 ( DISK, RUPTURABLE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-491-4869
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 5526-210 | 28193 | HENRY TECHNOLOGIES INC. |
Technical Data | NSN 4820-01-491-4869
| Characteristic | Specifications |
|---|---|
| DISK MATERIAL | COPPER |
| DISK TYPE | SOLID |
| DISK SIZE | 0.500 INCHES |
| BURST PRESSURE | 210.0 PRESSURE POUNDS PER SQUARE INCH GAGE |
| BURST TEMPERATURE | 72.0 DEG FAHRENHEIT |
| FEATURES PROVIDED | NONFRAGMENTING |