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 5990-01-300-7801
NSN 5835-01-202-9673
NSN 6135-01-377-3862
NSN 6105-01-170-9420
NSN 6145-01-106-9646
NSN 6135-01-424-1114
NSN 5915-01-398-9831
NSN 5950-01-068-3783
NSN 5930-01-534-9960
NSN 6320-01-503-7180
NSN 5960-01-507-9112
NSN 7035-01-132-7209