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 7035-01-005-2426
NSN 5960-01-449-5726
NSN 6105-00-903-6789
NSN 6145-01-216-1481
NSN 5990-01-227-0660
NSN 5999-01-044-5417
NSN 6150-01-138-0459
NSN 5999-00-362-3332
NSN 5915-01-164-2478
NSN 5985-01-557-5371
NSN 6620-01-110-6803
NSN 6220-01-551-7524