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 5920-01-024-5956
NSN 5950-00-408-4785
NSN 5855-01-258-5161
NSN 5945-01-361-7028
NSN 5910-01-142-2688
NSN 6150-01-541-3379
NSN 6685-01-626-3232
NSN 6135-01-223-3869
NSN 6650-01-352-7111
NSN 6685-01-163-5000
NSN 6240-01-148-3574
NSN 6110-00-221-1868