A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.
NSN 6220-00-623-0712
NSN 6685-00-783-4827
NSN 6320-01-393-7022
NSN 5935-00-853-6838
NSN 5920-01-298-8373
NSN 5975-01-023-8773
NSN 5960-01-321-2750
NSN 7035-00-756-4374
NSN 5998-01-339-5768
NSN 2925-00-183-4390
NSN 5935-01-467-5421
NSN 2925-00-265-7539