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 6110-00-866-1600
NSN 6620-01-168-8450
NSN 5996-01-024-9976
NSN 6135-01-059-4055
NSN 2925-01-611-2423
NSN 5975-00-800-3178
NSN 5935-01-492-9025
NSN 6620-01-605-1465
NSN 5945-01-381-1089
NSN 6645-01-157-9080
NSN 4140-00-131-6486
NSN 5965-01-580-0572