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 5925-00-885-9497
NSN 5905-00-901-2994
NSN 6320-01-358-0141
NSN 6240-00-041-5043
NSN 5935-01-071-4407
NSN 5960-01-570-8605
NSN 5965-01-439-9434
NSN 5998-01-056-5268
NSN 2925-01-471-3365
NSN 6150-01-166-7192
NSN 5910-01-332-9298
NSN 5905-01-228-6948