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 5960-00-113-0019
NSN 5925-01-498-5089
NSN 5998-00-974-6016
NSN 5998-01-231-4093
NSN 5975-01-199-4034
NSN 4140-01-100-4652
NSN 5996-01-101-4673
NSN 5998-01-173-1043
NSN 7035-00-541-8516
NSN 5998-01-526-5221
NSN 6110-00-373-8691
NSN 6135-01-312-1040