4820-01-411-9175 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.
Part Alternates: PST1/2A1-VI-BP10-12.22BARG22GRC, PST12A1VIBP101222BARG22GRC, 4820-01-411-9175, 01-411-9175, 4820014119175, 014119175
Valves | Valves, Nonpowered
Supply Group (FSG) |
NSN Assign. |
NIIN |
Item Name Code (INC) |
48 |
|
01-411-9175 |
27850 ( DISK, RUPTURABLE ) |