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 5975-01-338-7502
NSN 5975-01-580-7417
NSN 5895-00-215-3775
NSN 5975-00-396-2255
NSN 5930-01-201-7679
NSN 6150-01-411-1331
NSN 6105-00-596-9962
NSN 6645-01-382-4940
NSN 5895-01-376-5016
NSN 5895-01-120-2360
NSN 5960-00-588-8966
NSN 4140-00-078-9357