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 5920-00-003-2940
NSN 4140-01-575-8943
NSN 6620-01-537-1813
NSN 6130-01-041-2574
NSN 5935-01-318-0092
NSN 5975-01-491-0845
NSN 6610-01-616-1334
NSN 5910-01-181-6650
NSN 6145-01-194-1599
NSN 6220-01-467-8321
NSN 5930-01-069-2348
NSN 6685-00-137-2616