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 6240-00-660-8849
NSN 6685-01-490-0962
NSN 5999-01-570-7859
NSN 5930-01-482-1587
NSN 6240-00-372-4841
NSN 5910-01-450-1182
NSN 2925-01-089-6269
NSN 6110-00-581-4445
NSN 5996-01-259-3026
NSN 6110-01-050-8119
NSN 7035-01-633-9537
NSN 6320-00-032-4853