NSN 4820-01-340-0471

Part Details | RUPTURABLE DISK

4820-01-340-0471 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: 8216537A, 124875, 4820-01-340-0471, 01-340-0471, 4820013400471, 013400471

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 06, 199101-340-047127850 ( DISK, RUPTURABLE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-340-0471
Part Number Cage Code Manufacturer
8216537A25515CONTINENTAL DISC CORPORATION
12487525515CONTINENTAL DISC CORPORATION
Technical Data | NSN 4820-01-340-0471
Characteristic Specifications
DISK MATERIAL ALUMINUM
DISK SIZE0.500 INCHES
BURST PRESSURE85.0 PRESSURE POUNDS PER SQUARE INCH GAGE
SPECIAL FEATURESPOLYTETRAFLUOROETHYLENE COATING ON PROCESSED SIDE; 82 TO 94 PSIG RANGE; 80 DEG F TEMP MAX