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 6105-01-654-3555
NSN 5996-01-100-4361
NSN 6320-00-539-9283
NSN 6320-01-264-2433
NSN 7035-01-633-9537
NSN 2925-00-574-8796
NSN 6320-00-422-9006
NSN 5910-00-448-9478
NSN 5950-01-026-9183
NSN 5950-00-509-1249
NSN 6620-01-116-3983
NSN 5998-01-462-2625