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 6135-01-623-9063
NSN 5975-00-273-0790
NSN 5960-01-547-6699
NSN 5920-01-016-7030
NSN 5925-01-176-6569
NSN 5910-00-584-1181
NSN 6320-01-492-1976
NSN 6320-01-116-3980
NSN 5996-00-003-1370
NSN 5965-01-376-9305
NSN 6645-01-521-2533
NSN 6105-00-960-9879