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 5905-00-242-2546
NSN 5965-00-802-6683
NSN 6320-00-456-0836
NSN 6685-00-365-5572
NSN 5985-01-537-4554
NSN 5985-00-554-4599
NSN 6240-00-183-0570
NSN 6320-01-119-3935
NSN 5910-01-368-3865
NSN 5930-01-541-5565
NSN 5985-01-446-5950
NSN 6610-00-302-6169