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).
NSN 6620-01-391-7331
NSN 6105-00-399-1352
NSN 7035-01-357-7786
NSN 5990-00-195-9460
NSN 6135-01-466-3980
NSN 6645-00-232-4070
NSN 4140-01-187-8460
NSN 6650-01-655-0762
NSN 6150-01-168-4644
NSN 5905-00-899-4604
NSN 6105-00-297-3762
NSN 6220-01-540-3131