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 5960-01-605-9921
NSN 5855-01-406-4821
NSN 2925-01-305-1370
NSN 7035-01-571-6407
NSN 5835-00-332-8540
NSN 7035-01-087-7727
NSN 5930-01-243-6829
NSN 6135-00-973-5632
NSN 6240-00-228-8594
NSN 6110-01-254-5278
NSN 5960-00-617-6371
NSN 6620-01-328-4769