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 6130-01-491-7971
NSN 5999-00-793-7304
NSN 6220-00-575-1165
NSN 6130-00-702-8865
NSN 7035-01-315-9754
NSN 6240-00-027-9931
NSN 5960-01-192-7710
NSN 6135-00-567-1322
NSN 5910-01-418-1603
NSN 6240-01-281-8746
NSN 5975-01-523-9907
NSN 4140-01-602-9257