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 4140-01-123-8801
NSN 6135-01-328-6583
NSN 5975-01-579-3980
NSN 5999-01-515-9037
NSN 5855-01-027-1571
NSN 7035-01-021-1413
NSN 6150-01-423-8336
NSN 5975-01-519-8477
NSN 5996-01-142-5638
NSN 6110-01-196-2146
NSN 6150-00-040-8446
NSN 6135-01-550-2518