Precious material and location: silver, external surfaces; precious material: silver
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 5990-01-599-4721
NSN 5905-01-172-5747
NSN 5945-01-495-3673
NSN 6130-00-017-4938
NSN 6240-01-214-4805
NSN 5965-00-902-6673
NSN 6685-00-035-6852
NSN 5990-00-698-3963
NSN 5925-00-197-4329
NSN 6135-01-501-5376
NSN 5999-00-681-8605
NSN 5996-00-090-5031