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 6685-01-065-0530
NSN 5945-01-217-3325
NSN 6620-01-578-7561
NSN 5985-00-755-7885
NSN 5990-01-633-9503
NSN 6145-01-211-6591
NSN 5998-01-025-1688
NSN 6685-00-026-7691
NSN 5950-00-358-1140
NSN 6105-01-392-1539
NSN 5999-01-400-5930
NSN 5996-00-719-9816