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 6135-00-168-3876
NSN 5999-01-472-0150
NSN 6650-00-382-6080
NSN 5996-01-486-9030
NSN 5990-00-578-6254
NSN 5925-01-391-4986
NSN 7035-00-946-2642
NSN 5996-01-541-4974
NSN 6650-01-371-3551
NSN 5835-01-412-6901
NSN 5999-01-087-4201
NSN 6145-01-512-1870