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 5905-01-050-8992
NSN 5950-01-317-3101
NSN 6240-00-105-8380
NSN 5965-01-346-9014
NSN 6105-01-516-1927
NSN 5975-01-076-3656
NSN 6610-01-633-8931
NSN 5910-00-780-0977
NSN 6650-01-149-8430
NSN 5835-01-039-6993
NSN 6610-01-185-5832
NSN 5910-00-552-5015