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 7035-01-061-6424
NSN 5855-01-502-2789
NSN 6240-01-105-1399
NSN 5855-01-364-8193
NSN 6320-00-174-1362
NSN 5985-00-411-1307
NSN 5999-01-224-6651
NSN 6135-01-265-1384
NSN 5999-00-490-5244
NSN 7035-01-042-5308
NSN 6320-00-539-9283
NSN 5910-01-431-8169