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.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 6150-01-234-9240
NSN 5950-01-654-6388
NSN 5960-01-011-8687
NSN 5965-01-572-8235
NSN 5895-01-589-6993
NSN 6110-01-325-6751
NSN 6135-01-202-8113
NSN 6105-01-435-4376
NSN 5975-00-960-5879
NSN 5855-00-281-3843
NSN 7035-00-337-8745
NSN 6685-00-920-3457