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 5920-01-440-9859
NSN 6130-01-580-4893
NSN 6620-01-136-4473
NSN 6240-01-607-6252
NSN 5950-01-429-6071
NSN 5975-01-222-2088
NSN 6685-00-905-8532
NSN 6240-01-415-6004
NSN 6110-01-484-7181
NSN 5855-01-460-7628
NSN 6685-00-801-0036
NSN 6620-00-888-3179