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 5985-00-951-4469
NSN 5985-01-157-0690
NSN 5999-00-569-0051
NSN 5895-01-520-6622
NSN 5915-01-633-9845
NSN 5996-01-337-6190
NSN 6105-01-541-4811
NSN 5910-00-548-6505
NSN 5930-00-050-3248
NSN 5965-01-294-6152
NSN 6610-01-339-1595
NSN 5895-00-644-5712