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 6130-01-076-0659
NSN 5855-01-110-9564
NSN 5975-01-062-2174
NSN 6220-00-245-4153
NSN 6650-00-098-6128
NSN 5999-01-139-4275
NSN 5990-01-045-2129
NSN 6110-00-107-1664
NSN 5925-00-453-6725
NSN 6135-01-482-1290
NSN 5925-01-152-2690
NSN 6645-01-166-8904