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 5920-00-642-9908
NSN 6220-00-854-2532
NSN 2925-01-511-5359
NSN 6130-01-487-8699
NSN 5999-00-940-0406
NSN 4140-01-188-5538
NSN 5975-01-019-0743
NSN 5920-00-922-1094
NSN 6610-01-219-8656
NSN 5910-01-216-8457
NSN 5985-01-556-7410
NSN 6685-00-590-6522