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 5965-01-472-1997
NSN 6105-01-649-2836
NSN 5915-00-449-4488
NSN 6685-01-634-0611
NSN 5965-00-583-4865
NSN 6645-00-540-8930
NSN 5975-01-021-3793
NSN 5855-00-189-6066
NSN 6135-01-098-3020
NSN 5990-01-478-8638
NSN 5965-00-661-0469
NSN 5910-00-177-6752