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 6105-01-652-1394
NSN 4140-01-574-8138
NSN 6145-00-226-1194
NSN 5835-00-393-1996
NSN 6150-00-165-3779
NSN 6650-01-014-7671
NSN 6220-00-734-0276
NSN 6135-01-275-1363
NSN 6145-01-366-3257
NSN 6645-01-500-0827
NSN 5895-01-384-3736
NSN 5985-01-189-5151