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 5895-00-939-7479
NSN 6220-01-131-5295
NSN 6645-00-303-7698
NSN 6645-01-077-4934
NSN 5965-01-225-1728
NSN 6645-00-833-2395
NSN 7035-01-024-8067
NSN 6110-01-437-7666
NSN 5985-01-299-3748
NSN 5925-01-538-4020
NSN 5990-00-004-4158
NSN 6135-01-579-3534