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 4140-00-824-8821
NSN 5910-01-382-9288
NSN 6220-01-557-6638
NSN 6650-01-090-0239
NSN 2925-01-363-5978
NSN 5998-00-025-5574
NSN 6685-01-025-8759
NSN 5915-01-396-7607
NSN 6645-00-062-7606
NSN 6135-00-950-9380
NSN 5915-01-172-0201
NSN 5945-00-799-6538