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 5895-01-024-9573
NSN 5905-01-387-1789
NSN 6685-00-131-2200
NSN 5925-01-185-1390
NSN 6145-00-171-3152
NSN 5925-01-044-5508
NSN 5910-01-591-2816
NSN 5990-00-153-0055
NSN 5975-00-393-1269
NSN 6610-01-309-5361
NSN 5915-00-883-1969
NSN 5975-01-611-5950