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 5990-01-463-2279
NSN 5996-00-552-1406
NSN 5985-01-079-2859
NSN 6240-00-811-4640
NSN 5930-00-483-4578
NSN 6150-00-208-3211
NSN 6150-00-248-3866
NSN 6240-00-423-9575
NSN 6150-00-295-2662
NSN 6220-00-285-8104
NSN 4140-00-585-8404
NSN 5975-01-472-4201