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 6150-01-641-1612
NSN 6150-01-339-9694
NSN 6685-01-103-7081
NSN 5925-01-100-5753
NSN 5950-01-577-2308
NSN 5996-01-391-2733
NSN 6650-01-570-5388
NSN 6685-01-508-3823
NSN 6650-01-053-8726
NSN 6130-00-153-1338
NSN 5935-01-104-5702
NSN 2925-01-231-6312