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 5999-01-352-5698
NSN 6105-01-263-8425
NSN 5965-00-644-0334
NSN 5999-01-256-5738
NSN 5905-00-185-1409
NSN 5835-01-424-0054
NSN 5975-00-156-3654
NSN 6620-01-545-4845
NSN 5855-01-184-8089
NSN 5985-00-104-9977
NSN 5855-01-421-1440
NSN 6685-00-404-8444