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 6645-00-794-4576
NSN 6105-00-983-4770
NSN 6320-00-681-1324
NSN 5905-00-187-3506
NSN 5985-01-641-5026
NSN 6150-01-254-7023
NSN 5985-01-438-2224
NSN 5998-01-519-1437
NSN 5935-01-391-0269
NSN 6150-00-278-7070
NSN 4140-01-381-9173
NSN 5925-01-006-3311