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 5975-01-344-0546
NSN 6220-00-010-5359
NSN 5965-01-065-5544
NSN 5905-01-583-8237
NSN 6220-01-503-5420
NSN 5996-00-553-7348
NSN 6645-01-608-0586
NSN 5895-00-148-8386
NSN 6240-01-036-5884
NSN 5920-00-951-3824
NSN 5905-01-252-4540
NSN 5920-01-331-1101