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 5965-01-631-4456
NSN 5996-00-756-7539
NSN 6105-01-117-3169
NSN 5996-00-756-7539
NSN 6645-00-019-0554
NSN 6685-01-041-4407
NSN 6130-01-463-3296
NSN 6135-00-862-5736
NSN 6610-01-085-2072
NSN 5999-00-090-3493
NSN 5996-00-135-3915
NSN 5915-00-392-7640