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 6320-00-557-3079
NSN 5835-01-447-2544
NSN 5835-01-522-9881
NSN 6150-01-408-6144
NSN 6645-01-479-5364
NSN 5960-01-232-3100
NSN 5835-01-080-7784
NSN 5835-01-121-2098
NSN 5905-01-556-9079
NSN 2925-00-442-6702
NSN 5950-00-470-1601
NSN 6130-01-056-0838