NSN 4820-00-864-7495
Part Details | RUPTURABLE DISK
4820-00-864-7495 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: 13628, 4820-00-864-7495, 00-864-7495, 4820008647495, 008647495
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | OCT 13, 1967 | 00-864-7495 | 27850 ( DISK, RUPTURABLE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-864-7495
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 13628 | 14487 | PROVISION, INC. |
Technical Data | NSN 4820-00-864-7495
| Characteristic | Specifications |
|---|---|
| DISK MATERIAL | ALUMINUM |
| CROSS-SECTIONAL SHAPE | CONCAVE |
| DISK SIZE | 1.000 INCHES |
| BURST PRESSURE | 75.0 PRESSURE POUNDS PER SQUARE INCH GAGE |
| SPECIAL FEATURES | POLYTETRAFLUOROETHYLENE COATED WITH STAINLESS STEEL VACUUM SUPPORT;LOX CLEAN I/A/W AF INSTRUCTIONS K3655-00887 |