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 6320-00-925-0558
NSN 6135-00-461-3590
NSN 5975-00-428-1683
NSN 6105-00-838-3286
NSN 6150-01-443-4083
NSN 6685-01-245-5229
NSN 6320-01-476-7702
NSN 5960-01-350-2925
NSN 5998-01-426-4590
NSN 5950-01-395-2903
NSN 6610-00-342-9825
NSN 5895-01-116-3271