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 6620-00-008-3280
NSN 6620-00-269-5168
NSN 5945-01-487-6006
NSN 6685-01-401-5360
NSN 5960-00-911-3422
NSN 5915-01-395-2347
NSN 5945-00-421-3169
NSN 5996-01-632-1139
NSN 6135-00-628-1142
NSN 4140-00-785-1962
NSN 5925-01-392-4486
NSN 5945-00-815-9386