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 4140-00-597-5260
NSN 5975-01-567-0720
NSN 5998-00-252-3527
NSN 5950-00-782-4875
NSN 5996-01-640-6852
NSN 5935-01-568-0556
NSN 5945-01-476-7351
NSN 6220-00-099-9192
NSN 6610-00-641-3015
NSN 6220-01-056-5169
NSN 5910-00-391-6304
NSN 5985-00-205-2922