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 5895-00-466-1676
NSN 5895-01-580-7770
NSN 6110-00-848-1785
NSN 5945-00-187-5588
NSN 6105-01-328-8881
NSN 5925-01-303-7595
NSN 6150-01-449-1339
NSN 5920-01-127-3769
NSN 5895-01-158-6002
NSN 6105-01-597-3447
NSN 5920-01-152-1021
NSN 5965-01-519-1214