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 6220-01-099-8561
NSN 2925-01-027-1293
NSN 5990-01-147-4811
NSN 6645-00-223-8018
NSN 5895-01-510-4198
NSN 5935-01-400-5949
NSN 6685-00-296-0392
NSN 5935-01-568-0307
NSN 5975-01-077-3136
NSN 6145-01-380-2018
NSN 6130-01-437-5403
NSN 5985-01-259-2701