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 6130-01-252-6654
NSN 5990-01-485-0260
NSN 6150-01-055-7545
NSN 6110-01-326-1013
NSN 4140-00-790-4691
NSN 6220-01-386-6334
NSN 5960-00-703-3208
NSN 6685-01-044-4700
NSN 7035-00-064-7008
NSN 6685-00-260-0200
NSN 6110-01-139-4646
NSN 6105-01-566-4851