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 5925-00-350-4589
NSN 2925-00-081-3547
NSN 7035-01-504-8729
NSN 6110-00-014-2384
NSN 5925-01-463-9258
NSN 5945-00-542-1281
NSN 5965-00-532-3284
NSN 5920-01-202-7166
NSN 6620-01-539-5189
NSN 6620-00-703-0860
NSN 5895-01-168-8264
NSN 5935-00-439-4387