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 5925-01-467-9125
NSN 7035-00-931-9415
NSN 6105-01-545-2776
NSN 5975-01-556-9522
NSN 6320-01-249-3236
NSN 6150-00-779-0725
NSN 5985-01-578-5515
NSN 5930-00-010-8134
NSN 5990-00-153-0055
NSN 6220-01-630-5354
NSN 5920-00-868-1691
NSN 6620-01-342-0470