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 5985-01-519-1359
NSN 6130-01-294-6507
NSN 5905-01-266-9018
NSN 5935-01-640-6353
NSN 5950-00-553-9439
NSN 5985-00-333-2666
NSN 6135-00-100-0485
NSN 5965-00-932-4591
NSN 6240-01-418-2606
NSN 5835-00-322-5654
NSN 5835-00-111-3419
NSN 5930-00-024-7454