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 4140-01-446-3525
NSN 5985-00-470-2712
NSN 6620-00-816-9755
NSN 6135-01-441-0518
NSN 5996-01-388-3329
NSN 5965-01-449-1855
NSN 6650-00-573-7131
NSN 5935-01-423-3097
NSN 5915-01-308-4623
NSN 5905-01-444-4595
NSN 5975-01-038-8124
NSN 5996-01-007-8093