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 6320-01-281-3341
NSN 6320-01-574-1915
NSN 6220-00-558-2147
NSN 4140-01-529-6811
NSN 6135-00-269-5843
NSN 6150-01-572-6768
NSN 6645-00-051-4591
NSN 5965-01-533-7687
NSN 5975-00-580-0434
NSN 6105-01-212-9245
NSN 5895-01-367-7192
NSN 5990-01-118-0151