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 5965-01-450-7260
NSN 6145-01-246-3988
NSN 5999-01-152-2313
NSN 5965-01-325-0627
NSN 5996-00-147-9323
NSN 5920-01-425-7496
NSN 6145-01-145-5177
NSN 5998-01-652-2729
NSN 5895-01-395-6373
NSN 6685-01-106-8396
NSN 6240-01-088-0389
NSN 5905-01-515-6951