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 6645-01-421-6909
NSN 5895-00-237-6048
NSN 5945-01-353-8622
NSN 5915-01-361-5388
NSN 5855-00-471-6002
NSN 6320-00-242-3300
NSN 5835-01-485-0210
NSN 6150-01-305-5780
NSN 5945-01-600-2766
NSN 5945-00-703-3398
NSN 5945-01-123-9350
NSN 6650-01-223-0852