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 6645-01-505-5772
NSN 6220-01-583-8696
NSN 2925-01-493-3245
NSN 5915-00-420-1557
NSN 6620-01-499-7705
NSN 6320-00-456-0836
NSN 6110-01-010-0905
NSN 6610-01-187-1748
NSN 5835-01-342-7975
NSN 5905-01-223-8448
NSN 6610-01-471-7207
NSN 4140-01-444-3400