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 5999-01-439-5620
NSN 6110-00-731-9754
NSN 6130-00-776-0157
NSN 6145-01-285-5552
NSN 5965-01-388-1379
NSN 5835-01-493-1826
NSN 5990-01-548-3711
NSN 6110-00-924-1145
NSN 4140-01-321-4441
NSN 6650-01-023-7002
NSN 6110-00-301-4874
NSN 5835-01-371-6482