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 6110-01-441-8151
NSN 5920-01-619-4261
NSN 5990-00-067-6791
NSN 5998-01-240-2644
NSN 5925-01-284-7690
NSN 5965-00-356-3838
NSN 5999-00-239-6555
NSN 6130-00-155-9918
NSN 6105-00-033-5425
NSN 5999-01-272-9684
NSN 5960-01-175-9880
NSN 5999-01-237-0002