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 5855-00-688-9954
NSN 6145-01-526-1651
NSN 6135-00-947-0406
NSN 5835-00-466-8544
NSN 5990-01-227-6526
NSN 6240-01-121-0002
NSN 6610-01-322-1394
NSN 5996-01-308-0865
NSN 6645-00-081-4298
NSN 5985-01-321-5084
NSN 6110-01-422-2619
NSN 5920-01-241-9594