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).
NSN 4140-00-456-0902
NSN 5855-01-366-2429
NSN 5996-01-184-5035
NSN 5935-01-207-8002
NSN 6685-01-158-6081
NSN 6240-01-200-9634
NSN 5905-01-079-7235
NSN 5920-01-208-4981
NSN 6620-00-580-3499
NSN 6145-01-394-3122
NSN 6320-01-145-2742
NSN 6130-00-811-0418