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 6645-01-322-8897
NSN 6645-01-086-7668
NSN 5990-00-433-3445
NSN 5996-01-446-0568
NSN 5985-01-593-0780
NSN 5996-01-500-1830
NSN 6145-00-078-6344
NSN 5915-01-329-4924
NSN 4140-01-461-5958
NSN 6610-01-433-7899
NSN 7035-00-557-5570
NSN 6130-00-146-1525