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 2925-01-597-9541
NSN 5855-01-464-3152
NSN 5999-01-640-7191
NSN 5930-00-077-0279
NSN 5965-00-351-7460
NSN 5925-01-331-0235
NSN 6130-01-079-9490
NSN 5920-00-491-2796
NSN 5895-01-585-7132
NSN 5996-00-814-7376
NSN 5998-00-005-8781
NSN 5960-00-840-3656