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 5945-00-953-4142
NSN 5975-01-377-4878
NSN 5999-01-390-5854
NSN 6220-00-899-6718
NSN 5925-01-400-3002
NSN 5990-00-538-7962
NSN 6240-00-269-3346
NSN 6105-01-644-4425
NSN 6650-01-145-9570
NSN 7035-00-703-3535
NSN 6620-01-361-8685
NSN 5915-01-123-8292