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 5998-01-561-3901
NSN 2925-01-415-0264
NSN 5835-00-111-3419
NSN 5910-01-446-8497
NSN 5905-00-262-6227
NSN 6145-01-334-6052
NSN 5985-01-219-8016
NSN 5990-01-481-3080
NSN 5930-01-392-0850
NSN 5835-01-608-8868
NSN 5990-01-113-8121
NSN 5999-01-360-6597