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 6150-01-468-3102
NSN 5915-01-475-5073
NSN 6145-01-056-5515
NSN 5950-01-566-6245
NSN 5990-01-449-7090
NSN 5996-00-025-8026
NSN 5935-00-319-4788
NSN 5905-01-329-1083
NSN 6320-01-106-4414
NSN 2925-00-863-8578
NSN 2925-00-567-3643
NSN 5990-00-436-9008