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 2925-01-496-4699
NSN 5996-01-284-8835
NSN 5996-01-291-3076
NSN 6135-00-134-6648
NSN 4140-01-506-3431
NSN 6220-00-963-9359
NSN 6320-01-183-8196
NSN 5990-00-905-9556
NSN 5835-00-244-4956
NSN 5915-01-398-6277
NSN 6240-01-569-6904
NSN 5835-01-258-5597