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 6110-00-724-3136
NSN 6645-01-432-0052
NSN 5835-01-214-5402
NSN 5990-01-160-5967
NSN 5996-01-536-0812
NSN 6240-00-976-3084
NSN 6145-01-114-2995
NSN 5935-00-038-5427
NSN 6110-01-430-2408
NSN 5996-01-248-2305
NSN 5960-01-531-4845
NSN 5965-00-256-8687