NSN 4820-01-329-8656
Part Details | RUPTURABLE DISK
4820-01-329-8656 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: 111609, 4820-01-329-8656, 01-329-8656, 4820013298656, 013298656
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 24, 1990 | 01-329-8656 | 27850 ( DISK, RUPTURABLE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-329-8656
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 111609 | 14487 | PROVISION, INC. |
Technical Data | NSN 4820-01-329-8656
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE | CONCAVE |
| BURST PRESSURE | 86.0 PRESSURE POUNDS PER SQUARE INCH GAGE |
| SPECIAL FEATURES | ITEM MUST BE CLEANED AND PACKAGED FOR LIQUID OXYGEN SERVICE |
| CRITICALITY CODE JUSTIFICATION | FEAT |