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 6105-00-989-6858
NSN 6130-01-337-1760
NSN 5835-01-202-9673
NSN 5960-01-269-9073
NSN 5985-00-046-1877
NSN 5855-01-351-7313
NSN 6145-01-167-8366
NSN 5920-00-555-1877
NSN 5915-01-407-6645
NSN 5915-01-232-3387
NSN 6240-01-327-4021
NSN 6240-00-960-2884