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 5855-01-656-6808
NSN 5930-00-067-3333
NSN 6320-00-593-0379
NSN 5960-01-347-6791
NSN 6645-00-634-9317
NSN 6240-01-071-2127
NSN 5945-00-460-1727
NSN 6620-01-537-1813
NSN 5915-00-271-2321
NSN 6610-01-056-7499
NSN 5960-01-185-9884
NSN 5920-00-451-6847