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 5999-01-574-8868
NSN 5910-00-289-9894
NSN 6685-01-634-0611
NSN 5965-01-052-3765
NSN 5996-01-619-6176
NSN 5855-01-351-8909
NSN 7035-00-179-3924
NSN 6610-01-426-3514
NSN 6240-01-628-9240
NSN 7035-01-598-8962
NSN 6685-00-068-7166
NSN 6610-01-088-5871