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 5990-01-516-9665
NSN 6105-01-028-0672
NSN 5950-00-150-2408
NSN 6145-00-883-7420
NSN 5935-00-644-9978
NSN 2925-00-724-9252
NSN 5960-01-279-2589
NSN 6110-01-562-3015
NSN 5920-00-529-0618
NSN 5950-01-103-6425
NSN 6110-01-275-8941
NSN 5960-01-127-2163