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 7035-00-179-3924
NSN 6650-00-217-6292
NSN 5960-00-578-5484
NSN 5910-01-558-9720
NSN 2925-00-215-4954
NSN 2925-00-572-0454
NSN 5990-01-546-1649
NSN 5985-00-116-8450
NSN 6320-00-070-4544
NSN 2925-01-660-0669
NSN 5935-01-634-0668
NSN 6320-01-462-3555