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 4140-01-464-3231
NSN 5950-01-506-4402
NSN 5960-01-023-1178
NSN 5895-01-043-8758
NSN 6645-00-130-8464
NSN 5895-00-600-5662
NSN 5985-01-574-0012
NSN 6150-01-561-1226
NSN 5915-00-182-8068
NSN 5975-00-350-8151
NSN 6145-01-162-0607
NSN 6610-01-560-9461