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 6620-00-247-7427
NSN 5999-01-327-2377
NSN 5950-01-201-8117
NSN 5950-01-423-9397
NSN 5965-01-590-2227
NSN 5945-01-431-8124
NSN 5975-00-849-4084
NSN 5895-01-391-5068
NSN 4140-00-560-3289
NSN 5930-00-458-6408
NSN 5905-00-670-2702
NSN 5945-01-401-5323