NSN 4820-01-542-2129

Part Details | RUPTURABLE DISK

4820-01-542-2129 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: B161891 NSW, B16189-1 NSW, B161891 NSWCP, B16189-1 NSWCP, 4820-01-542-2129, 01-542-2129, 4820015422129, 015422129

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUL 26, 200601-542-212927850 ( DISK, RUPTURABLE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-542-2129
Part Number Cage Code Manufacturer
B16189-1 NSW1W506CARLETON TECHNOLOGIES INCDIV TAMPA FACILITY
B16189-1 NSWCP03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 4820-01-542-2129
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
CRITICALITY CODE JUSTIFICATIONZZZY
END ITEM IDENTIFICATIONMK16MOD0, UNDERWATER BREATHING APPARATUS (NSW)