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 6135-01-387-0754
NSN 4140-01-281-7706
NSN 5835-01-504-0837
NSN 5990-01-605-4769
NSN 5985-01-593-4344
NSN 5915-01-249-9686
NSN 6110-00-472-3492
NSN 5855-01-054-9014
NSN 5855-00-797-8217
NSN 5965-00-568-5802
NSN 6620-00-663-8962
NSN 5965-01-267-3812