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 5990-01-157-0441
NSN 5930-01-351-8583
NSN 5835-01-356-8250
NSN 5930-00-436-4600
NSN 6130-00-126-5960
NSN 5905-01-595-2544
NSN 5930-01-473-8941
NSN 5835-00-133-9186
NSN 6220-00-724-9986
NSN 5990-00-006-5760
NSN 5996-01-039-2704
NSN 6620-01-471-8128