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 6320-00-857-4073
NSN 5835-01-110-0697
NSN 5920-00-285-0903
NSN 5998-01-089-8180
NSN 5950-01-307-6015
NSN 5950-01-321-1414
NSN 5855-00-294-7532
NSN 6135-01-626-0875
NSN 4140-00-938-8664
NSN 6240-01-509-5097
NSN 6110-01-375-1620
NSN 6620-01-271-0711