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 5910-00-094-6792
NSN 5999-00-639-3447
NSN 5855-01-100-3272
NSN 6110-00-412-8198
NSN 6685-01-431-7927
NSN 5930-01-004-7894
NSN 6645-01-338-1423
NSN 6135-00-967-3112
NSN 6650-01-442-7893
NSN 5930-01-065-2286
NSN 7035-00-616-4410
NSN 5930-00-205-2682