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 5920-01-084-0678
NSN 6610-00-155-1334
NSN 5925-00-511-9693
NSN 6645-01-529-8822
NSN 6130-00-058-7102
NSN 6240-01-152-7046
NSN 5920-01-605-4077
NSN 6145-01-634-0388
NSN 7035-01-080-8742
NSN 5996-00-059-7061
NSN 5996-00-005-4257
NSN 6620-01-462-0001