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 5950-01-463-3096
NSN 5855-01-455-3317
NSN 5985-00-911-3692
NSN 6130-01-415-3345
NSN 6320-01-117-5516
NSN 5835-01-131-2027
NSN 6110-01-212-9568
NSN 5835-01-442-6079
NSN 5985-00-946-1478
NSN 6645-01-399-5286
NSN 6320-00-343-1798
NSN 6220-01-141-7678