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 6240-00-443-8000
NSN 6110-01-358-0514
NSN 6320-01-119-3935
NSN 5965-00-782-8920
NSN 5920-00-126-1873
NSN 6145-01-237-4899
NSN 5965-00-845-6325
NSN 5905-00-555-1899
NSN 5905-01-389-9796
NSN 6130-01-048-6250
NSN 5855-01-624-7115
NSN 5950-01-384-2679