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 6685-01-123-9275
NSN 5985-01-126-9466
NSN 6220-01-005-3839
NSN 5920-01-111-1214
NSN 5835-01-116-2369
NSN 6320-01-558-8844
NSN 6610-01-556-2353
NSN 5835-01-198-6814
NSN 5975-00-159-8388
NSN 5975-01-634-0678
NSN 5905-01-252-6881
NSN 5996-01-452-9286