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 5895-00-708-2116
NSN 5945-01-488-6256
NSN 6610-01-529-5709
NSN 5996-01-281-3234
NSN 2925-01-171-2511
NSN 6650-01-399-8552
NSN 2925-01-575-3192
NSN 5905-01-412-1050
NSN 5910-00-898-5480
NSN 5999-01-493-4113
NSN 6240-01-348-0057
NSN 5950-01-610-7695