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 5945-01-386-3125
NSN 6620-01-627-0478
NSN 6685-01-625-6942
NSN 5996-01-381-1997
NSN 5998-01-188-8947
NSN 6135-01-490-0278
NSN 6685-00-167-2817
NSN 5996-00-850-2372
NSN 5895-00-398-0029
NSN 7035-01-268-0933
NSN 5965-00-164-8092
NSN 6130-01-407-4695