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 6220-01-460-8541
NSN 5975-01-124-2406
NSN 4140-00-007-5726
NSN 6220-01-367-2923
NSN 7035-00-574-4223
NSN 5925-01-179-4774
NSN 5965-01-388-4181
NSN 5945-01-471-6623
NSN 5935-01-309-6598
NSN 6135-01-476-4697
NSN 6150-01-568-7429
NSN 5910-01-510-1919