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 5996-01-561-0151
NSN 5999-01-083-2741
NSN 6130-01-423-4774
NSN 5990-00-038-6482
NSN 6135-00-593-6831
NSN 6645-01-370-4259
NSN 5998-00-536-0747
NSN 6650-00-107-8509
NSN 5910-01-436-9718
NSN 5915-00-167-0306
NSN 5999-01-124-2817
NSN 5920-00-071-9241