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 6240-00-617-9599
NSN 6105-00-456-9829
NSN 4140-00-494-8299
NSN 6620-01-098-2960
NSN 5895-01-086-8056
NSN 6645-01-528-8424
NSN 6240-01-181-9565
NSN 5925-00-158-5297
NSN 7035-01-657-3875
NSN 5996-01-495-2923
NSN 6145-01-257-0685
NSN 6645-01-155-6568