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 6105-01-266-4428
NSN 6135-01-581-1039
NSN 5945-00-786-8456
NSN 5925-00-244-0711
NSN 6650-00-349-8732
NSN 4140-01-519-7087
NSN 5935-00-378-0510
NSN 5945-01-339-5962
NSN 4140-01-102-6145
NSN 5855-00-688-9954
NSN 4140-01-113-3153
NSN 5985-00-866-6470