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 6135-01-345-6157
NSN 5935-01-323-0497
NSN 5985-00-081-9142
NSN 5895-01-274-9610
NSN 6320-01-198-4024
NSN 5990-01-557-7784
NSN 6685-00-965-0192
NSN 5975-01-010-4065
NSN 5930-01-491-6542
NSN 5950-01-181-9691
NSN 5935-00-420-3682
NSN 5960-01-153-8236