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 6135-01-495-0933
NSN 6110-01-185-5040
NSN 5915-01-203-4322
NSN 5960-01-649-1341
NSN 5920-01-092-4233
NSN 5985-00-047-9559
NSN 2925-01-629-9416
NSN 4140-01-591-4012
NSN 5905-01-323-4688
NSN 6645-00-634-9317
NSN 5950-01-067-7278
NSN 6240-00-419-4301