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 6610-01-607-3682
NSN 5905-01-423-8571
NSN 5910-01-647-4494
NSN 5960-00-492-2502
NSN 6610-00-034-3709
NSN 5895-01-336-4854
NSN 6610-01-547-4728
NSN 5905-01-394-9387
NSN 5855-01-413-8962
NSN 5855-00-560-0110
NSN 6610-00-338-7349
NSN 6610-00-074-2432