A structural shape fabricated from a ferrous or nonferrous material and has a flange extending usually at right angles in the same direction from each edge of a web and/or resembling the letter u in cross-sectional form.
Classification: Other unwrought aluminum alloys, nesoi
NSN 6240-00-400-7980
NSN 6220-01-642-1660
NSN 6105-00-903-4010
NSN 5855-01-366-2429
NSN 7035-00-150-2379
NSN 5975-01-298-6848
NSN 6645-01-211-6502
NSN 5855-01-550-1057
NSN 5930-00-793-0209
NSN 5960-00-147-0519
NSN 6110-01-288-0517
NSN 6610-01-167-1771