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 5998-01-329-5189
NSN 5985-01-160-9461
NSN 5990-01-215-0590
NSN 5925-00-135-2086
NSN 5930-01-317-3210
NSN 5915-00-151-4629
NSN 5910-01-580-0162
NSN 6620-01-369-5876
NSN 5965-01-460-9743
NSN 5950-01-305-1821
NSN 5965-01-490-6704
NSN 5965-01-025-5129