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 5975-00-257-8055
NSN 6145-01-271-5051
NSN 5960-00-755-7017
NSN 2925-01-471-4912
NSN 5945-01-403-2800
NSN 6320-00-116-3658
NSN 6145-01-124-4513
NSN 6610-01-304-3226
NSN 5935-00-009-8663
NSN 5996-01-285-8797
NSN 6240-01-336-1122
NSN 6135-00-676-5807