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 5910-00-423-4834
NSN 6150-01-179-3597
NSN 6110-01-556-3058
NSN 5915-01-053-2956
NSN 6110-01-313-5167
NSN 6105-01-438-0556
NSN 5895-01-355-8584
NSN 5990-01-633-9503
NSN 6620-00-104-6937
NSN 5930-00-138-9635
NSN 6130-01-011-4644
NSN 2925-01-197-7864