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 2925-00-881-3770
NSN 5999-01-150-8847
NSN 5975-00-801-9267
NSN 6150-01-469-6128
NSN 6110-00-762-2851
NSN 5855-00-560-0110
NSN 5910-00-850-4523
NSN 5915-01-555-6498
NSN 6240-01-461-8193
NSN 5835-00-238-1516
NSN 6650-01-541-2628
NSN 5910-00-170-0197