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 6685-01-325-1803
NSN 5930-01-641-3847
NSN 6145-00-171-3152
NSN 6145-01-251-7652
NSN 6620-00-831-2232
NSN 6620-00-707-4195
NSN 5999-01-013-0358
NSN 5855-00-400-2622
NSN 5905-01-557-8525
NSN 5985-00-772-2592
NSN 5915-00-008-8395
NSN 6150-00-972-8063