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 6110-01-483-2166
NSN 6150-01-134-6395
NSN 5920-01-174-8120
NSN 5990-01-651-6364
NSN 5960-01-192-7710
NSN 5925-01-107-1951
NSN 6150-01-359-0451
NSN 5920-01-526-5651
NSN 5950-00-528-9293
NSN 6135-01-183-8993
NSN 5910-01-092-0502
NSN 5935-01-485-3260