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 5985-01-485-9871
NSN 6105-00-239-1213
NSN 5915-01-143-6272
NSN 5999-01-444-3486
NSN 5975-01-479-8292
NSN 5910-00-014-2558
NSN 5895-00-088-4878
NSN 5975-00-331-3043
NSN 6650-01-271-7600
NSN 6645-00-474-5689
NSN 5996-00-960-9494
NSN 5998-00-052-1715