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 6620-01-358-5249
NSN 5835-01-192-4165
NSN 5985-01-192-1208
NSN 6135-01-549-5587
NSN 6135-00-932-3136
NSN 4140-00-901-8216
NSN 6135-01-294-2131
NSN 6645-01-603-9331
NSN 5835-00-838-0707
NSN 5895-00-005-0306
NSN 7035-00-753-0695
NSN 5990-00-474-5609