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 6610-01-157-0426
NSN 5935-00-081-3118
NSN 5985-01-056-5179
NSN 5930-01-377-0055
NSN 6685-01-279-1994
NSN 6105-00-196-4957
NSN 6320-01-165-8932
NSN 5996-01-579-4849
NSN 6110-01-216-6339
NSN 5915-00-192-3109
NSN 6610-01-323-7045
NSN 5998-01-358-1944