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 6135-00-477-8847
NSN 5935-01-616-4781
NSN 6650-01-093-5864
NSN 2925-01-318-8853
NSN 7035-01-365-4087
NSN 5950-00-842-2245
NSN 5965-01-365-1678
NSN 5915-00-256-2779
NSN 5950-01-566-8597
NSN 5835-01-142-9233
NSN 7035-01-068-3300
NSN 5950-01-383-8341