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 5925-00-650-1069
NSN 7035-00-155-9513
NSN 5965-01-445-9403
NSN 5985-00-112-4170
NSN 6220-00-838-5977
NSN 6685-00-551-2967
NSN 5965-00-430-4168
NSN 5925-00-536-7651
NSN 5960-01-215-0992
NSN 6320-01-600-5808
NSN 4140-01-176-0482
NSN 6135-01-554-4281