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 2925-01-149-0352
NSN 6105-01-582-2667
NSN 6645-00-833-2395
NSN 6240-00-119-4182
NSN 5985-01-167-0966
NSN 5960-00-003-6631
NSN 5999-01-564-6911
NSN 5915-01-482-8377
NSN 5910-00-431-8973
NSN 5935-01-550-3903
NSN 5975-00-528-9774
NSN 6620-01-544-4857