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 5855-01-010-4921
NSN 5925-01-660-7206
NSN 6645-00-145-6411
NSN 5965-00-791-0964
NSN 6650-00-221-7119
NSN 5965-01-460-1276
NSN 5895-00-086-9878
NSN 6150-00-526-3720
NSN 5965-01-113-6654
NSN 5985-01-266-1721
NSN 5920-00-208-4891
NSN 6110-00-193-0030