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 2925-00-069-9588
NSN 5855-00-446-5921
NSN 5945-01-517-0534
NSN 5965-00-099-0698
NSN 6150-00-159-0813
NSN 6130-00-554-3691
NSN 5855-01-605-9627
NSN 6130-00-861-7970
NSN 6645-00-103-2517
NSN 6610-01-088-2352
NSN 5999-01-566-1352
NSN 5990-01-370-7912