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 5895-01-655-7705
NSN 5835-01-327-0770
NSN 6645-00-171-9639
NSN 6610-01-556-2353
NSN 5855-00-089-3974
NSN 5990-01-024-9659
NSN 5990-01-490-4341
NSN 6240-01-300-5432
NSN 5999-01-385-9032
NSN 6645-01-105-9757
NSN 5965-00-362-2158
NSN 5999-01-260-4540