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 6135-00-491-9864
NSN 6645-00-695-2343
NSN 5975-01-396-9942
NSN 6240-01-040-3791
NSN 5915-00-584-3512
NSN 6150-01-098-3074
NSN 5985-00-782-7333
NSN 5945-00-243-1118
NSN 5910-01-531-5980
NSN 5999-00-916-2273
NSN 6620-00-930-5680
NSN 6150-01-394-0153