An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes flange, pipe, blind; ferrule, grooved clamp coupling; and adapter (as modified).
Classification: Flanges of iron or nonalloy steel
NSN 4140-01-212-8286
NSN 6105-00-124-1978
NSN 5998-01-529-3552
NSN 6645-01-154-1101
NSN 6685-00-186-9190
NSN 6645-01-279-2414
NSN 6110-01-507-3450
NSN 5999-01-628-0273
NSN 5935-01-339-0366
NSN 6130-01-384-3977
NSN 5930-00-958-3440
NSN 6105-01-295-1773