NSN 4820-01-289-5615
Part Details | RUPTURABLE DISK
4820-01-289-5615 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: 1 IN. TYPE B DISC ASSY UA2, 1 IN. TYPE B DISC ASSY UA-2, C10045, 4820-01-289-5615, 01-289-5615, 4820012895615, 012895615
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | NOV 26, 1988 | 01-289-5615 | 27850 ( DISK, RUPTURABLE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-289-5615
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1 IN. TYPE B DISC ASSY UA-2 | 32874 | BS&B SAFETY SYSTEMS, L.L.C. |
| C10045 | 67053 | HYDRA RIG CRYOGENICS INC |
Technical Data | NSN 4820-01-289-5615
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE | CONCAVE |
| BURST PRESSURE | 72.0 PRESSURE POUNDS PER SQUARE INCH GAGE |
| SPECIAL FEATURES | MATERIALS: THE UNION TYPE SAFETY HEAD IS TO BE OF 300 SERIES STAINLESS STEEL; THE DISC IS TO BE OF ALUMINUM WITH A POLYTETRAFLUOROETHYLENE COATING ON THE ATMOSPHERIC SIDE |