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 6240-01-025-5847
NSN 5975-00-444-7844
NSN 6220-00-300-1469
NSN 5985-00-269-5388
NSN 5996-00-448-1245
NSN 6240-01-230-2679
NSN 5920-01-398-1626
NSN 2925-00-241-5244
NSN 5975-01-559-3942
NSN 5895-01-128-0077
NSN 5985-01-167-8785
NSN 5975-01-547-5576