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.
NSN 6135-00-203-9645
NSN 6105-00-896-7143
NSN 5960-00-469-6661
NSN 5835-01-502-9228
NSN 6320-01-086-2602
NSN 6220-01-625-0944
NSN 5950-01-286-9617
NSN 5965-01-023-9359
NSN 6135-01-219-8612
NSN 6650-01-599-9849
NSN 5920-00-583-8674
NSN 7035-00-679-9027