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 4140-01-371-1565
NSN 6220-01-541-4064
NSN 2925-01-359-9818
NSN 6240-01-203-4992
NSN 5855-01-571-5605
NSN 7035-01-053-4769
NSN 5965-01-268-4460
NSN 5996-01-226-0606
NSN 6110-01-361-9306
NSN 6320-00-456-2092
NSN 5965-01-201-8399
NSN 6145-01-616-6190