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 5910-01-174-8754
NSN 5935-00-418-3307
NSN 5945-01-489-5519
NSN 6110-01-659-5279
NSN 5985-01-535-7179
NSN 6220-01-382-7740
NSN 6240-00-983-4583
NSN 5945-00-010-8336
NSN 5975-00-288-5877
NSN 5945-01-285-8627
NSN 6240-00-803-2777
NSN 5930-01-516-5278