NSN 4820-00-404-1554
Part Details | RUPTURABLE DISK
4820-00-404-1554 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: 2INUT75PSIAT72FAL, A20523CP, A20523, 17701, 862228601, 8622286-01, 862228601, 8622286-01, 4820-00-404-1554, 00-404-1554, 4820004041554, 004041554
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | JUL 30, 1969 | 00-404-1554 | 27850 ( DISK, RUPTURABLE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-00-404-1554
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2INUT75PSIAT72FAL | 06370 | FIKE CORPORATION |
| A20523CP | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| A20523 | 14487 | PROVISION, INC. |
| 17701 | 14487 | PROVISION, INC. |
| 8622286-01 | 98750 | SAN ANTONIO AIR LOGISTICS CENTER |
| 8622286-01 | 98752 | WARNER ROBINS AIR LOGISTICS CENTER |
Technical Data | NSN 4820-00-404-1554
| Characteristic | Specifications |
|---|---|
| DISK MATERIAL | ALUMINUM |
| DISK SIZE | 2.000 INCHES |
| BURST PRESSURE | 75.0 PRESSURE POUNDS PER SQUARE INCH ABSOLUTE |
| SPECIAL FEATURES | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |