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 5985-01-056-5179
NSN 5960-01-129-2509
NSN 6220-01-038-8292
NSN 5920-01-240-8022
NSN 6135-01-127-0173
NSN 2925-01-312-9502
NSN 5930-01-248-2235
NSN 6105-01-023-8708
NSN 6240-01-460-8534
NSN 5855-00-925-0114
NSN 5915-00-116-8927
NSN 5930-00-268-0323