NSN 4820-01-326-8992

Part Details | RUPTURABLE DISK

4820-01-326-8992 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: JR00020045, JR-0-0020-045, A60291, A6029-1, 6277228, 4820-01-326-8992, 01-326-8992, 4820013268992, 013268992

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 03, 199001-326-899227850 ( DISK, RUPTURABLE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-326-8992
Part Number Cage Code Manufacturer
JR-0-0020-04532874BS&B SAFETY SYSTEMS, L.L.C.
A6029-106370FIKE CORPORATION
627722853711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 4820-01-326-8992
Characteristic Specifications
DISK MATERIAL NICKEL
CROSS-SECTIONAL SHAPE FLAT
DISK SIZE0.610 INCHES
BURST PRESSURE400.0 PRESSURE POUNDS PER SQUARE INCH GAGE
SPECIAL FEATURESBODY MATL CRES STEEL;FEEDWATER INJECTION
END ITEM IDENTIFICATIONAFTERBODY SECTION,TORPEDO MK50