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 5855-00-821-7512
NSN 5835-01-209-6410
NSN 5920-01-314-1429
NSN 5950-00-939-2397
NSN 5965-01-528-8152
NSN 2925-01-175-1217
NSN 5905-01-352-5045
NSN 5996-01-309-6002
NSN 6240-01-485-9868
NSN 6220-00-602-7756
NSN 2925-00-343-3235
NSN 5910-00-011-8821