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 6650-00-244-5648
NSN 6320-00-468-8421
NSN 6130-01-321-3103
NSN 6220-00-660-5539
NSN 5950-01-199-5102
NSN 5998-01-400-6739
NSN 4140-01-479-0283
NSN 6645-01-306-7376
NSN 5930-01-444-3595
NSN 5930-01-408-7652
NSN 5945-00-350-0065
NSN 5945-00-076-0672