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 5985-01-026-1133
NSN 6240-01-450-6219
NSN 2925-01-364-7926
NSN 6620-00-079-0311
NSN 5835-00-071-5739
NSN 5855-00-832-9341
NSN 5996-00-727-8664
NSN 5895-01-078-8827
NSN 5998-00-344-0590
NSN 6685-01-297-0586
NSN 6130-00-786-1775
NSN 5855-01-456-8667