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 5996-00-412-3364
NSN 2925-01-063-7876
NSN 7035-01-198-1512
NSN 5910-01-012-1242
NSN 7035-00-763-6180
NSN 6110-00-809-1401
NSN 6130-01-299-4810
NSN 6650-01-592-2445
NSN 5905-01-611-9630
NSN 5996-00-780-6065
NSN 6135-01-377-5729
NSN 6645-01-611-2894