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 5855-00-337-3679
NSN 6645-00-451-6462
NSN 6105-01-132-4159
NSN 5990-01-307-4489
NSN 6110-01-203-5994
NSN 6320-01-481-7322
NSN 6145-01-442-3511
NSN 5999-00-186-9314
NSN 5920-00-827-1094
NSN 5920-00-644-3285
NSN 5935-01-385-7202
NSN 6135-01-022-5427