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 5915-00-885-0335
NSN 5950-01-483-1075
NSN 5950-01-393-2283
NSN 5930-00-810-0191
NSN 6150-01-208-6426
NSN 5905-01-309-0692
NSN 6620-00-912-0255
NSN 6645-00-960-6594
NSN 5895-00-821-9067
NSN 5985-01-089-9020
NSN 5935-00-860-1744
NSN 5920-01-483-2299