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 5950-00-584-4571
NSN 5835-01-439-0180
NSN 5945-01-387-9774
NSN 5905-00-156-0068
NSN 6240-01-256-8132
NSN 2925-00-943-2263
NSN 5835-01-495-0595
NSN 6650-00-283-0978
NSN 5998-01-308-4782
NSN 5915-01-037-1020
NSN 5999-00-212-7853
NSN 5996-01-101-0298