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 6145-01-053-2012
NSN 5985-00-256-4111
NSN 6105-00-149-7956
NSN 5930-01-444-1835
NSN 5935-01-580-5737
NSN 4140-00-442-3490
NSN 6620-01-551-7922
NSN 2925-00-800-4685
NSN 5925-00-156-4044
NSN 5855-01-308-0955
NSN 5960-01-260-7430
NSN 5930-00-862-4559