NSN 4820-01-337-4444

Part Details | RUPTURABLE DISK

4820-01-337-4444 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: POLYSD,4IN,1100PSIG,316SS, POLY-SD,4IN,1100PSIG,316SS, 4820-01-337-4444, 01-337-4444, 4820013374444, 013374444

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48APR 14, 199101-337-444427850 ( DISK, RUPTURABLE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-337-4444
Part Number Cage Code Manufacturer
POLY-SD,4IN,1100PSIG,316SS06370FIKE CORPORATION
Technical Data | NSN 4820-01-337-4444
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
CRITICALITY CODE JUSTIFICATIONZZZY