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 6135-00-931-9049
NSN 5915-00-216-5909
NSN 5895-01-280-0207
NSN 6240-01-009-5827
NSN 5920-00-155-2173
NSN 5975-01-009-3723
NSN 2925-01-159-8312
NSN 5996-00-438-0153
NSN 6145-01-253-9094
NSN 5915-01-451-4332
NSN 6650-01-276-9723
NSN 5925-01-333-9916