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 5975-00-269-4365
NSN 6620-01-378-5579
NSN 5920-01-592-9983
NSN 5925-01-450-1808
NSN 6650-01-416-8405
NSN 6130-00-417-6200
NSN 4140-00-067-2590
NSN 5945-01-621-6361
NSN 5895-01-254-2749
NSN 6620-00-566-7924
NSN 5910-01-322-4904
NSN 5895-01-013-6188