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 2925-00-679-8131
NSN 5960-01-570-8605
NSN 5925-00-165-8694
NSN 5905-00-177-7833
NSN 5960-00-403-4617
NSN 5915-01-275-4899
NSN 5985-00-305-6214
NSN 5920-00-118-8239
NSN 6150-01-510-2683
NSN 6320-00-521-9350
NSN 5925-01-023-5398
NSN 5990-00-221-0878