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 5930-01-454-6611
NSN 5999-00-691-8547
NSN 5975-00-459-4172
NSN 5996-00-343-4411
NSN 6685-00-393-6435
NSN 7035-00-991-6877
NSN 5905-00-432-3198
NSN 5950-01-112-0085
NSN 5895-01-381-9546
NSN 5915-01-293-2227
NSN 5905-01-181-6371
NSN 6610-01-384-0112