0.500 mpt, 1.125 across flats, total length 2.125
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 5990-01-408-6554
NSN 5998-01-293-0770
NSN 6610-01-605-1509
NSN 6220-00-863-7838
NSN 5925-00-114-2253
NSN 5965-01-115-9464
NSN 5915-01-014-4837
NSN 6145-01-649-4015
NSN 5905-00-839-7978
NSN 6150-01-215-7951
NSN 6105-01-305-2312
NSN 5895-00-819-1273