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 5985-01-010-3853
NSN 5930-01-574-0607
NSN 5905-01-601-0794
NSN 6240-01-372-5894
NSN 5925-01-420-4033
NSN 5855-01-058-6687
NSN 6135-01-069-2482
NSN 5855-01-103-8650
NSN 6110-00-773-0915
NSN 5945-00-172-4002
NSN 6105-01-374-2237
NSN 5895-01-555-0424