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 5999-01-100-1872
NSN 6620-01-578-6562
NSN 5910-01-212-3090
NSN 5996-01-321-3092
NSN 5915-01-020-9153
NSN 5930-01-418-0965
NSN 6105-01-576-9724
NSN 6610-00-018-0683
NSN 6645-00-134-1531
NSN 6620-00-586-6460
NSN 5920-01-408-0658
NSN 6645-01-445-9089