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 6610-00-173-4011
NSN 2925-01-350-5440
NSN 6145-01-435-0941
NSN 5935-01-223-0134
NSN 5930-01-184-5183
NSN 6110-01-528-1489
NSN 6650-01-422-3395
NSN 5855-01-571-3903
NSN 5920-01-370-3448
NSN 6150-01-604-8788
NSN 5950-01-124-0030
NSN 5915-00-035-4462