NSN 4820-01-117-3786
Part Details | RUPTURABLE DISK
4820-01-117-3786 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: D4031, D403-1, A43741 ITEM 6, A4374-1 ITEM 6, A43741, A4374-1, 4820-01-117-3786, 01-117-3786, 4820011173786, 011173786
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | AUG 13, 1981 | 01-117-3786 | 27850 ( DISK, RUPTURABLE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-117-3786
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| D403-1 | 06370 | FIKE CORPORATION |
| A4374-1 ITEM 6 | 06370 | FIKE CORPORATION |
| A4374-1 | 06370 | FIKE CORPORATION |
Technical Data | NSN 4820-01-117-3786
| Characteristic | Specifications |
|---|---|
| DISK MATERIAL | NICKEL ALLOY |
| CROSS-SECTIONAL SHAPE | CONCAVE |
| DISK SIZE | 2.000 INCHES |
| BURST PRESSURE | 460.0 PRESSURE POUNDS PER SQUARE INCH GAGE |
| SPECIAL FEATURES | THICKNESS:THICKNESS:0.016 IN.NOM |