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 5950-01-290-1996
NSN 7035-01-422-9483
NSN 5996-01-337-6190
NSN 6105-01-392-0500
NSN 6110-01-382-9158
NSN 5996-01-282-7931
NSN 5996-00-086-8308
NSN 4140-01-398-8130
NSN 5895-01-626-5327
NSN 6135-00-274-4035
NSN 5950-00-969-1451
NSN 5930-00-192-1857