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 5915-00-793-0227
NSN 5965-01-612-8098
NSN 6150-01-416-8854
NSN 5915-01-221-2695
NSN 5855-01-240-5470
NSN 5935-01-660-4316
NSN 5835-01-347-8714
NSN 5975-01-167-7427
NSN 6135-01-074-8220
NSN 6130-01-091-8233
NSN 5920-01-611-7222
NSN 6220-01-564-0094