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 5990-01-004-6343
NSN 5990-01-299-2014
NSN 6685-01-487-6001
NSN 6130-01-026-0603
NSN 6150-00-518-2125
NSN 5999-01-294-3197
NSN 6240-01-445-8673
NSN 5855-01-449-3696
NSN 5855-00-941-6412
NSN 4140-01-320-7527
NSN 6240-00-170-5302
NSN 6105-01-195-6163