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 5920-00-105-3713
NSN 5895-01-660-1766
NSN 5999-01-384-2619
NSN 5895-01-260-4206
NSN 6610-01-616-5452
NSN 5895-01-104-6472
NSN 5935-01-368-1139
NSN 6320-01-578-6006
NSN 6685-00-008-7979
NSN 5930-01-519-9318
NSN 2925-01-054-3190
NSN 6110-00-212-9130