NSN 4820-01-325-9700

Part Details | RUPTURABLE DISK

4820-01-325-9700 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: 5816525, 5816525, 4820-01-325-9700, 01-325-9700, 4820013259700, 013259700

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 14, 199001-325-970027850 ( DISK, RUPTURABLE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-325-9700
Part Number Cage Code Manufacturer
581652553711NAVAL SEA SYSTEMS COMMAND
581652567289PRESSURE SPECIALTIES INCORPORATED
Technical Data | NSN 4820-01-325-9700
Characteristic Specifications
DISK MATERIAL NICKEL ALLOY
CROSS-SECTIONAL SHAPE CONCAVE
DISK SIZE1.250 INCHES
BURST PRESSURE5200.0 PRESSURE POUNDS PER SQUARE INCH ABSOLUTE
SPECIAL FEATURESBURST DISC ASSEMBLY,SAFETY-CO2 CONTAINER;THICKNESS:0.630 IN.MIN,0.645 IN.MAX
END ITEM IDENTIFICATIONMK93 MOD0 FLEET EXERCISE SYSTEM,TORPEDO MK50