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 6135-01-142-6456
NSN 6645-01-370-5264
NSN 5895-01-353-0179
NSN 6620-01-084-5112
NSN 6145-01-231-9169
NSN 5930-01-077-2692
NSN 5935-00-360-1968
NSN 5999-01-331-2445
NSN 6240-01-072-9431
NSN 7035-00-421-0468
NSN 6145-01-458-5656
NSN 7035-00-529-3128