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 6110-01-049-4362
NSN 5935-00-111-8546
NSN 6685-00-451-6941
NSN 6620-01-471-4360
NSN 6620-01-398-8986
NSN 5835-00-770-2843
NSN 5930-01-473-5658
NSN 6105-01-392-0500
NSN 5915-01-141-6376
NSN 5915-00-452-2227
NSN 5895-01-085-6168
NSN 2925-01-348-5518