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 4140-00-104-7323
NSN 6240-00-522-6009
NSN 6150-01-461-8949
NSN 6220-01-126-1909
NSN 6145-01-415-8099
NSN 6320-01-116-3980
NSN 6650-01-390-6989
NSN 6240-00-990-2567
NSN 5905-01-601-8114
NSN 6645-01-032-5337
NSN 6130-00-354-9851
NSN 5950-00-921-7865