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 6135-01-370-9440
NSN 4140-00-420-0251
NSN 5855-00-586-6255
NSN 4140-01-335-3100
NSN 5895-00-471-5711
NSN 2925-00-445-4054
NSN 5910-00-892-9833
NSN 6610-01-622-4326
NSN 6610-01-534-8075
NSN 2925-00-386-8745
NSN 5920-01-024-0592
NSN 5835-00-711-3371