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 5985-01-241-5761
NSN 6110-01-185-4039
NSN 5945-01-582-8644
NSN 6645-01-174-9350
NSN 5920-01-420-5768
NSN 6130-00-706-2530
NSN 5985-01-140-8450
NSN 5915-01-069-4010
NSN 6105-01-346-4944
NSN 6320-01-558-8844
NSN 5935-01-431-9040
NSN 5895-01-525-4797