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 5915-01-641-0750
NSN 5998-00-293-4767
NSN 5855-01-553-1162
NSN 6610-00-988-9294
NSN 5930-01-083-3278
NSN 6645-01-245-8390
NSN 5930-01-088-1878
NSN 6645-00-469-5963
NSN 6620-01-515-2790
NSN 5910-00-003-8235
NSN 5925-01-607-7712
NSN 5835-01-381-9565