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 6610-01-425-1523
NSN 5895-01-331-5602
NSN 6105-00-596-6107
NSN 5895-01-040-3634
NSN 6685-00-927-6280
NSN 6150-01-180-6202
NSN 5960-00-982-2464
NSN 6110-00-730-6272
NSN 5975-00-711-8805
NSN 6135-01-176-2206
NSN 6105-01-250-1641
NSN 6685-00-395-3272