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 5935-01-473-3534
NSN 6220-01-229-5960
NSN 6220-01-086-4061
NSN 5855-01-156-0417
NSN 6135-01-462-6040
NSN 6320-01-466-4175
NSN 6645-01-057-7987
NSN 5998-01-599-8302
NSN 6645-01-599-2311
NSN 6135-01-295-8315
NSN 6135-01-017-2790
NSN 5998-00-123-3934