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 5998-01-141-7486
NSN 6610-01-643-6652
NSN 5999-00-682-3525
NSN 5895-00-863-4146
NSN 6145-01-493-4475
NSN 6145-01-388-8088
NSN 6645-01-632-2272
NSN 6610-01-534-2147
NSN 5895-01-303-5770
NSN 6320-00-116-3658
NSN 5855-01-437-6161
NSN 5895-00-119-1505