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 5996-01-612-0621
NSN 5999-01-020-5907
NSN 6110-00-973-0416
NSN 5895-01-336-7477
NSN 2925-01-394-5650
NSN 5915-01-360-8700
NSN 5855-01-013-6864
NSN 6620-00-959-6614
NSN 5930-01-188-0059
NSN 5950-01-348-7211
NSN 6620-01-248-0358
NSN 6105-01-573-1265