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 6645-00-873-4642
NSN 5935-00-256-5427
NSN 5975-01-460-3236
NSN 5930-00-170-4541
NSN 5999-01-062-0739
NSN 6320-01-495-1244
NSN 5935-01-146-7092
NSN 5985-01-225-9911
NSN 6650-00-307-3437
NSN 5855-00-455-6070
NSN 5950-01-191-4936
NSN 6610-01-576-0007