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 5910-00-373-3743
NSN 6320-01-382-9676
NSN 5930-01-304-9199
NSN 6240-00-918-2426
NSN 6620-01-367-2597
NSN 5930-01-064-2937
NSN 5920-00-752-0458
NSN 6220-00-293-5368
NSN 5930-01-378-7763
NSN 5935-01-076-4088
NSN 5985-01-288-0623
NSN 7035-00-299-7150