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 5960-01-258-6708
NSN 5975-01-541-4123
NSN 6320-00-284-1524
NSN 5925-01-092-9404
NSN 5895-01-320-6855
NSN 6685-01-374-4036
NSN 5985-00-939-0388
NSN 6650-01-542-0683
NSN 2925-01-528-7333
NSN 2925-01-116-6838
NSN 5998-00-171-8941
NSN 5999-01-367-7334