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 5925-01-250-8887
NSN 5935-00-486-0930
NSN 5930-01-088-8375
NSN 5915-01-047-9967
NSN 5950-01-396-1115
NSN 6220-00-171-8638
NSN 4140-00-182-7643
NSN 6620-01-136-9668
NSN 5990-00-816-9289
NSN 2925-01-054-3190
NSN 5895-01-573-7270
NSN 6130-00-422-4441