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 6240-01-392-0455
NSN 5975-01-468-4730
NSN 5996-01-601-0012
NSN 6650-01-201-2956
NSN 5925-01-557-4366
NSN 5950-01-227-1913
NSN 6645-01-354-7624
NSN 5930-01-041-3263
NSN 6145-01-313-9869
NSN 5910-01-014-7131
NSN 6145-01-226-7406
NSN 6220-01-523-0869