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 5998-01-085-2731
NSN 7035-00-997-6212
NSN 5895-01-215-7438
NSN 5910-01-092-2865
NSN 5835-01-223-1790
NSN 6620-00-703-4260
NSN 5920-01-534-6495
NSN 5965-01-204-8505
NSN 5998-00-999-3703
NSN 6685-01-227-6785
NSN 5975-01-293-3215
NSN 2925-01-607-7754