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 5990-00-740-0249
NSN 7035-01-283-2536
NSN 5930-01-513-9261
NSN 5910-01-608-5641
NSN 5905-00-821-5025
NSN 6645-01-076-4655
NSN 6320-00-149-7570
NSN 6105-01-115-1561
NSN 5835-01-604-2279
NSN 5925-01-473-7633
NSN 6645-00-071-8173
NSN 2925-00-345-9557