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 6145-01-085-5556
NSN 5920-01-268-2648
NSN 5935-01-297-5815
NSN 5925-00-283-6528
NSN 6645-01-656-1101
NSN 6130-01-187-0436
NSN 5855-01-054-9014
NSN 6645-01-148-1683
NSN 6150-00-052-0805
NSN 5985-01-391-5404
NSN 5910-00-504-9598
NSN 5905-01-031-3302