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 5925-01-487-8190
NSN 5835-00-572-7445
NSN 6105-01-634-0322
NSN 5895-00-213-2918
NSN 6135-01-379-1697
NSN 2925-01-522-5631
NSN 6685-01-590-5368
NSN 6145-01-472-9227
NSN 6105-00-148-0851
NSN 5835-00-847-7277
NSN 4140-00-471-2789
NSN 5990-00-050-7693