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).
NSN 5990-01-481-2331
NSN 5910-00-741-2715
NSN 5965-00-445-1843
NSN 5915-00-175-0507
NSN 6320-01-429-9871
NSN 5925-00-190-0095
NSN 5996-01-469-6003
NSN 5996-01-549-3032
NSN 6135-00-840-6451
NSN 6150-00-387-3045
NSN 6645-01-032-5337
NSN 5905-00-035-8981