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 6150-01-090-0982
NSN 5920-01-626-0737
NSN 5905-01-460-8706
NSN 5950-01-259-5204
NSN 5996-01-276-5146
NSN 4140-00-152-7092
NSN 5835-01-571-4083
NSN 5905-01-332-6782
NSN 5915-01-290-5847
NSN 5996-01-642-3520
NSN 6105-00-410-8450
NSN 5990-01-224-8052