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 7035-01-633-9537
NSN 5985-01-435-6642
NSN 6650-01-548-2123
NSN 5975-01-352-5853
NSN 4140-00-991-5949
NSN 6130-01-514-6971
NSN 5855-01-096-0872
NSN 5985-00-914-6299
NSN 6620-00-945-3072
NSN 6610-01-428-3587
NSN 5945-00-782-0738
NSN 5855-01-035-2866