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 6685-00-227-0199
NSN 5915-01-274-5123
NSN 7035-00-232-4043
NSN 5990-01-421-5342
NSN 5990-00-853-9926
NSN 7035-01-408-8698
NSN 5950-00-813-9403
NSN 6320-01-170-4068
NSN 6610-01-108-4025
NSN 6620-01-428-7072
NSN 5895-00-862-5564
NSN 5975-00-149-7647