NSN 4820-01-398-8556

Part Details | RUPTURABLE DISK

4820-01-398-8556 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: TYPEAV3TO5PSI4IN316SS150ANSI, 4820-01-398-8556, 01-398-8556, 4820013988556, 013988556

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 10, 199401-398-855627850 ( DISK, RUPTURABLE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-398-8556
Part Number Cage Code Manufacturer
TYPEAV3TO5PSI4IN316SS150ANSI32874BS&B SAFETY SYSTEMS, L.L.C.
Technical Data | NSN 4820-01-398-8556
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY