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 5915-01-623-7594
NSN 6220-01-148-7823
NSN 5910-01-480-5700
NSN 5996-01-499-0045
NSN 5930-01-144-7081
NSN 5985-01-237-2570
NSN 5999-01-551-4003
NSN 5915-01-463-7373
NSN 6135-00-276-7625
NSN 5975-01-313-2425
NSN 5996-01-085-5031
NSN 6610-00-724-1005