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 5960-01-332-8469
NSN 6145-00-578-3247
NSN 6610-01-008-7564
NSN 6130-01-659-4149
NSN 6145-00-146-2932
NSN 6685-00-806-9345
NSN 5996-00-257-0059
NSN 5925-01-542-6286
NSN 5920-00-994-0558
NSN 6105-01-131-6596
NSN 2925-00-167-6763
NSN 7035-00-270-5519