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 5915-01-014-0336
NSN 5855-01-306-2565
NSN 2925-01-499-8720
NSN 4140-01-258-0209
NSN 5835-00-337-7801
NSN 4140-00-257-5215
NSN 6105-00-289-9993
NSN 5950-00-818-4190
NSN 6130-01-644-7349
NSN 7035-01-649-6063
NSN 5935-01-418-2448
NSN 6650-01-491-4406