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 5935-01-071-0234
NSN 5905-01-071-4578
NSN 5925-01-536-0738
NSN 5895-01-260-2737
NSN 5930-01-032-7474
NSN 5975-00-495-6735
NSN 2925-01-446-6976
NSN 6320-01-592-6248
NSN 5905-00-753-0299
NSN 5925-01-170-4150
NSN 6240-01-572-6003
NSN 6620-00-130-0815