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 6105-00-054-7422
NSN 5998-01-110-9136
NSN 6135-01-574-6185
NSN 6150-00-538-1176
NSN 6105-00-975-1280
NSN 5998-01-411-6175
NSN 5975-01-534-9934
NSN 5930-00-959-5191
NSN 5975-01-622-7698
NSN 5895-01-498-5236
NSN 5950-01-458-1311
NSN 5996-00-618-5920