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 5925-01-426-0978
NSN 5925-00-525-4037
NSN 5965-00-055-8013
NSN 5930-01-336-5176
NSN 6135-01-526-3227
NSN 6645-00-153-3834
NSN 6320-00-731-6134
NSN 5996-01-384-2115
NSN 5950-00-714-8955
NSN 2925-01-063-9532
NSN 6650-00-234-3275
NSN 6220-01-082-3982