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 2925-00-118-4887
NSN 5985-01-627-4149
NSN 5985-01-273-3158
NSN 5895-01-579-5188
NSN 5925-00-688-7679
NSN 5985-01-468-6482
NSN 6150-01-423-1641
NSN 5950-01-315-6554
NSN 5835-00-170-5238
NSN 6145-01-213-5518
NSN 5930-01-477-1750
NSN 5930-01-431-9331