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 5990-01-344-7778
NSN 5985-00-493-4400
NSN 5999-01-437-5732
NSN 5996-00-076-2267
NSN 6110-01-135-2027
NSN 5945-01-634-0588
NSN 5930-01-216-1199
NSN 6220-01-276-7898
NSN 6220-00-434-7364
NSN 6220-00-707-5044
NSN 7035-01-479-5268
NSN 5930-01-485-8399