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 7035-01-245-7973
NSN 5925-01-258-4640
NSN 6610-01-445-5274
NSN 5935-01-195-7353
NSN 6620-00-466-2314
NSN 5935-00-113-5171
NSN 6135-01-342-3859
NSN 5920-01-485-6785
NSN 6610-01-513-1903
NSN 5905-01-204-3296
NSN 2925-00-529-8681
NSN 5999-01-317-9931