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 6610-00-224-4252
NSN 5855-00-885-8452
NSN 6220-00-371-3267
NSN 6620-01-063-6289
NSN 5996-01-560-4260
NSN 2925-00-555-8836
NSN 5935-01-573-2855
NSN 5999-00-421-7794
NSN 5925-01-265-7749
NSN 5910-00-165-0629
NSN 5835-00-170-5238
NSN 6610-01-487-7256