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 5835-01-242-9806
NSN 5925-00-891-4079
NSN 5945-01-630-2480
NSN 6685-01-158-5454
NSN 5855-00-832-9341
NSN 5950-01-188-8114
NSN 5910-01-460-2892
NSN 5990-01-390-2177
NSN 2925-00-066-9700
NSN 5895-01-009-8665
NSN 5999-01-291-4494
NSN 6110-01-442-9969