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 6620-01-164-0590
NSN 5945-00-535-9227
NSN 5999-01-440-7104
NSN 5985-01-442-4191
NSN 5945-00-901-7736
NSN 5985-01-238-7922
NSN 5835-01-339-0542
NSN 7035-01-045-3502
NSN 6145-00-091-1079
NSN 5895-00-367-4282
NSN 4140-01-334-6419
NSN 6685-01-087-1067