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 5990-01-378-7349
NSN 6135-00-284-1406
NSN 6110-01-645-4990
NSN 5999-01-491-8708
NSN 6650-01-120-6231
NSN 5910-01-542-8835
NSN 5945-01-148-1941
NSN 6145-00-975-4457
NSN 5945-00-932-0080
NSN 5915-01-316-2323
NSN 5935-01-116-3722
NSN 5990-01-170-0077