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 5925-01-634-0664
NSN 5985-00-154-0151
NSN 5945-01-208-5794
NSN 6320-00-336-9123
NSN 5960-00-751-1547
NSN 5975-01-025-5794
NSN 6610-00-994-0190
NSN 6105-00-424-6283
NSN 6135-00-826-4798
NSN 5930-01-335-4370
NSN 6240-01-073-9334
NSN 5915-00-403-8433