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 5999-01-585-9758
NSN 5960-01-186-5023
NSN 5950-01-646-8343
NSN 2925-01-123-5856
NSN 7035-00-392-5417
NSN 5930-01-270-4051
NSN 6320-00-270-8222
NSN 5920-01-475-4892
NSN 5945-01-490-2015
NSN 6685-01-125-2295
NSN 5960-01-632-6576
NSN 6220-01-273-3896