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 5895-01-487-6243
NSN 6620-01-291-8821
NSN 2925-00-048-7172
NSN 6135-01-290-6487
NSN 5996-01-325-4159
NSN 5960-00-471-2026
NSN 5945-00-513-9716
NSN 6320-01-119-3935
NSN 5925-01-165-9673
NSN 7035-01-651-8318
NSN 5835-01-218-5560
NSN 6610-01-237-4416