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 5985-01-422-4632
NSN 6130-01-571-2353
NSN 6105-01-599-8303
NSN 6240-01-374-9367
NSN 6130-01-434-2284
NSN 5835-01-136-3394
NSN 6685-00-338-2796
NSN 6135-01-119-0720
NSN 5965-01-382-4863
NSN 6130-01-615-7703
NSN 5910-00-258-8383
NSN 6220-00-444-6051