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 6150-00-577-8612
NSN 7035-01-466-6251
NSN 5935-01-535-8207
NSN 5925-01-381-7399
NSN 6320-00-925-0558
NSN 6145-00-754-8372
NSN 4140-01-612-7974
NSN 2925-00-422-5159
NSN 6645-01-166-3788
NSN 5915-01-491-0248
NSN 5965-00-303-9701
NSN 6685-01-308-6928