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 6610-00-584-5055
NSN 5920-01-533-0626
NSN 5915-01-624-5292
NSN 5965-01-241-9603
NSN 6645-01-437-7770
NSN 5895-01-551-9098
NSN 6110-01-553-7606
NSN 6240-01-210-8467
NSN 6130-00-291-0589
NSN 6105-00-469-2293
NSN 5960-01-236-1169
NSN 5910-01-421-9432