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 5999-00-266-3805
NSN 5990-01-651-0170
NSN 5915-01-070-6644
NSN 6685-01-642-4465
NSN 6220-01-427-2333
NSN 6610-00-989-8912
NSN 6645-01-480-9847
NSN 6610-01-161-4835
NSN 6130-00-249-9649
NSN 5905-00-564-3099
NSN 6645-01-488-5466
NSN 5990-01-147-5225