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 6620-01-555-9852
NSN 4140-00-163-6200
NSN 6320-00-270-8222
NSN 5999-01-010-1082
NSN 6150-00-927-3779
NSN 6650-01-255-4046
NSN 6130-01-380-3926
NSN 6130-01-215-3688
NSN 5990-01-327-1094
NSN 2925-01-041-2360
NSN 5950-00-142-6550
NSN 6220-00-728-4559