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 2925-01-146-0278
NSN 6145-00-926-3456
NSN 6105-00-643-4975
NSN 5945-00-541-7833
NSN 5985-00-912-4138
NSN 5855-01-547-6540
NSN 5960-01-231-2165
NSN 6150-01-614-9507
NSN 5935-01-183-8019
NSN 5835-01-592-2350
NSN 5996-00-107-5357
NSN 5905-01-351-9396