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 5996-00-534-6049
NSN 6110-00-408-1312
NSN 6110-00-471-3385
NSN 5990-01-107-1003
NSN 6650-01-165-2175
NSN 5960-00-170-6447
NSN 6145-01-377-3367
NSN 5975-00-019-4024
NSN 5930-00-923-6075
NSN 6110-01-144-1419
NSN 6610-00-526-6765
NSN 6685-01-475-4188