NSN 4820-01-163-1871
Part Details | RUPTURABLE DISK
4820-01-163-1871 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: 26011293075, 2601129-3-075, 26011229001, 26011229-001, 4820-01-163-1871, 01-163-1871, 4820011631871, 011631871
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | SEP 28, 1983 | 01-163-1871 | 27850 ( DISK, RUPTURABLE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-163-1871
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2601129-3-075 | 11243 | COSMODYNE, LLC |
| 26011229-001 | 11243 | COSMODYNE, LLC |
Technical Data | NSN 4820-01-163-1871
| Characteristic | Specifications |
|---|---|
| DISK MATERIAL | ALUMINUM |
| CROSS-SECTIONAL SHAPE | CONCAVE |
| DISK SIZE | 0.750 INCHES |
| BURST PRESSURE | 75.0 PRESSURE POUNDS PER SQUARE INCH GAGE |