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 5990-01-063-2532
NSN 5960-00-493-5589
NSN 5950-01-622-4937
NSN 5965-00-686-7067
NSN 5930-01-035-0348
NSN 6610-00-000-0192
NSN 6135-00-016-0071
NSN 5998-00-117-4566
NSN 4140-00-488-6303
NSN 6645-01-539-5922
NSN 5855-00-221-9435
NSN 5999-00-796-3593