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 6220-00-149-0977
NSN 5965-00-578-8931
NSN 6220-01-307-7148
NSN 5920-00-185-5801
NSN 6150-01-566-9000
NSN 6650-01-254-0491
NSN 5996-00-755-4182
NSN 5910-01-521-9537
NSN 6110-01-089-8130
NSN 5990-01-621-6969
NSN 6105-00-553-8943
NSN 6650-00-503-9633