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 6130-01-242-3817
NSN 5910-01-347-2036
NSN 5905-01-074-0153
NSN 5998-00-293-6286
NSN 7035-01-223-4097
NSN 5905-00-021-9300
NSN 5999-01-448-1843
NSN 6130-00-548-2952
NSN 6645-01-400-1383
NSN 6130-01-151-3491
NSN 6130-00-235-4359
NSN 5990-00-538-7962