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 5985-00-765-1421
NSN 5996-01-260-7371
NSN 5945-01-597-2142
NSN 6620-00-996-2512
NSN 5965-00-900-8102
NSN 5855-01-205-7030
NSN 2925-01-187-0423
NSN 5895-01-243-1076
NSN 6320-01-414-3515
NSN 6110-01-562-3015
NSN 5915-00-361-9148
NSN 5895-01-174-0850