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 5930-00-360-6533
NSN 6645-01-113-6712
NSN 6220-01-464-6203
NSN 6145-01-501-6548
NSN 6130-01-026-0603
NSN 5950-00-152-7573
NSN 6130-00-912-4190
NSN 5950-00-824-2120
NSN 6240-01-163-8795
NSN 5945-01-057-2646
NSN 5945-01-225-8873
NSN 5935-00-959-8566