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 6130-01-073-4138
NSN 5905-01-151-0217
NSN 6150-01-254-2730
NSN 6110-01-535-7491
NSN 5950-01-386-4012
NSN 6105-00-527-7702
NSN 6110-00-991-2395
NSN 5996-00-270-0340
NSN 6610-01-342-2319
NSN 5975-01-254-8555
NSN 5895-01-451-3866
NSN 5999-01-163-9256