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.
Classification: Other unwrought aluminum alloys, nesoi
NSN 5905-01-654-7714
NSN 6220-01-057-1133
NSN 5996-01-141-6916
NSN 6645-01-122-8306
NSN 6320-00-937-5625
NSN 4140-00-996-2248
NSN 5985-01-473-2787
NSN 5925-01-107-1951
NSN 6645-01-513-0117
NSN 5905-01-170-6573
NSN 5855-01-122-3125
NSN 6135-01-487-0773