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 5945-00-010-8336
NSN 6240-01-355-4425
NSN 2925-00-862-8550
NSN 6220-01-124-5607
NSN 6220-01-276-1004
NSN 5855-01-064-8961
NSN 6130-00-776-9817
NSN 5990-00-422-2093
NSN 4140-00-008-4912
NSN 5925-01-377-7509
NSN 5990-01-462-1617
NSN 6610-00-244-2816