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 4140-01-586-2210
NSN 5895-00-368-9243
NSN 5935-01-115-6659
NSN 5975-01-330-8260
NSN 7035-01-363-4540
NSN 6105-00-721-2433
NSN 5935-01-144-1171
NSN 6135-01-074-8220
NSN 5915-01-367-2056
NSN 5975-01-009-0106
NSN 5996-00-885-0399
NSN 5965-01-005-0341