NSN 4820-00-485-4392
Part Details | RUPTURABLE DISK
4820-00-485-4392 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: SF60 12 NPT T, SF-60 1/2 NPT T, 40480252, 4048025-2, 552AS1252, 552AS125-2, 40480252CP, 4048025-2CP, 40480252, 4048025-2, 4820-00-485-4392, 00-485-4392, 4820004854392, 004854392
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | MAR 17, 1972 | 00-485-4392 | 27850 ( DISK, RUPTURABLE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-485-4392
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SF-60 1/2 NPT T | 32874 | BS&B SAFETY SYSTEMS, L.L.C. |
| 4048025-2 | 11243 | COSMODYNE, LLC |
| 552AS125-2 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGEDORIGINAL DESIGN ACTIVITY NOT |
| 4048025-2CP | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 4048025-2 | 31468 | RYAN INDUSTRIES DIV OF CORDONINTERNATIONAL CORP |
Technical Data | NSN 4820-00-485-4392
| Characteristic | Specifications |
|---|---|
| DISK MATERIAL | STEEL CORROSION RESISTING |
| BURST PRESSURE | 7000.0 PRESSURE POUNDS PER SQUARE INCH GAGE |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| CRITICALITY CODE JUSTIFICATION | ZZZY |