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 5999-01-366-2846
NSN 6650-00-266-6808
NSN 4140-01-052-7400
NSN 6130-00-895-0998
NSN 5975-01-058-5671
NSN 6650-01-467-2355
NSN 5855-01-276-5447
NSN 7035-01-027-1718
NSN 6110-01-259-1408
NSN 6610-00-156-5699
NSN 5895-00-543-1584
NSN 6220-01-170-9355