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 6240-00-827-0889
NSN 5855-01-320-7640
NSN 5985-01-165-7862
NSN 5925-01-172-4090
NSN 6150-01-534-8224
NSN 5990-00-887-0147
NSN 6105-00-738-6699
NSN 5935-01-041-7123
NSN 6135-00-078-9931
NSN 5975-01-534-6316
NSN 5990-01-423-2219
NSN 4140-01-074-2588