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 6645-01-180-6219
NSN 5910-00-444-5303
NSN 6135-01-202-8113
NSN 6320-01-089-9086
NSN 5996-01-485-4751
NSN 6105-01-650-6505
NSN 5950-01-531-8862
NSN 5855-01-530-4147
NSN 5965-01-153-1965
NSN 5915-01-651-8274
NSN 5985-01-253-6324
NSN 5895-01-400-4153