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 6220-00-935-6881
NSN 6220-01-313-8239
NSN 5950-00-399-7576
NSN 6620-01-084-2255
NSN 5975-01-190-6525
NSN 6685-00-322-7336
NSN 5935-00-816-3256
NSN 6145-01-467-1797
NSN 5905-00-504-5954
NSN 5855-00-779-2854
NSN 5945-01-014-6010
NSN 5935-01-109-8221