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 5920-01-167-9678
NSN 5990-01-460-6390
NSN 5950-01-222-0499
NSN 5985-01-170-4076
NSN 6130-01-072-5185
NSN 5835-01-432-1277
NSN 6320-01-411-7469
NSN 5915-01-030-9382
NSN 6150-00-244-1964
NSN 5990-00-226-7894
NSN 5930-01-157-9824
NSN 4140-01-362-5992