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 6320-01-343-2482
NSN 5895-01-533-1338
NSN 6220-00-959-5970
NSN 5915-00-854-9025
NSN 5998-01-497-6612
NSN 5915-01-419-1053
NSN 6145-00-118-8375
NSN 6135-01-050-3194
NSN 6150-01-393-9342
NSN 5996-01-430-2440
NSN 5965-01-222-0166
NSN 5895-00-225-3729