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 5950-01-040-6327
NSN 7035-00-238-3662
NSN 5910-01-189-9247
NSN 6135-01-641-4356
NSN 6130-01-084-7782
NSN 6650-00-023-5054
NSN 6145-00-925-2004
NSN 5895-01-557-9700
NSN 5855-00-482-9876
NSN 5960-01-381-2478
NSN 5855-01-308-0955
NSN 5855-00-973-5717