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 5905-01-023-9421
NSN 6145-01-443-3398
NSN 5910-01-654-0837
NSN 2925-01-116-6838
NSN 6320-00-242-3300
NSN 6130-00-949-9994
NSN 5930-00-636-8888
NSN 6685-00-427-1865
NSN 5920-00-295-7311
NSN 5935-00-284-8306
NSN 5935-00-578-3572
NSN 2925-01-456-6840