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 5990-00-466-2040
NSN 5930-01-607-0545
NSN 6610-00-647-3830
NSN 5935-00-948-3838
NSN 6645-01-423-9361
NSN 6645-01-067-4393
NSN 5905-00-700-7403
NSN 5895-00-138-5899
NSN 5990-01-348-9843
NSN 6105-01-485-1846
NSN 6110-01-491-4207
NSN 5950-01-086-0522