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 6135-00-593-6831
NSN 6685-01-203-5023
NSN 6650-01-474-2496
NSN 5985-00-337-6819
NSN 6220-00-269-4556
NSN 2925-00-564-1692
NSN 6150-01-269-0370
NSN 5998-01-634-0604
NSN 5925-00-525-4037
NSN 6650-00-227-8743
NSN 6685-01-605-1284
NSN 5999-00-279-1580