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 5925-01-551-4116
NSN 5905-01-303-9221
NSN 5975-01-207-7304
NSN 5910-01-514-6160
NSN 6610-00-308-9034
NSN 5985-01-233-9650
NSN 6320-00-106-7259
NSN 6135-01-578-1148
NSN 7035-01-429-7954
NSN 6145-01-377-5130
NSN 6650-01-407-4653
NSN 4140-01-049-3977