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 6130-00-969-2730
NSN 6620-01-468-6017
NSN 4140-01-092-1098
NSN 5895-00-913-6448
NSN 6220-00-966-2601
NSN 6105-01-470-2494
NSN 6220-01-129-7115
NSN 6145-01-660-9900
NSN 6240-00-155-8714
NSN 5985-00-167-1156
NSN 7035-01-462-1957
NSN 5915-00-267-9857