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 6135-00-593-6831
NSN 4140-01-106-4456
NSN 5835-01-314-2781
NSN 5935-00-584-1397
NSN 7035-01-089-3521
NSN 5998-00-828-4059
NSN 5985-00-507-3504
NSN 5920-00-269-6178
NSN 6620-01-352-5640
NSN 5996-01-315-5683
NSN 5985-01-463-8562
NSN 5905-00-924-5742