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 5998-01-169-7828
NSN 5945-01-470-6517
NSN 5950-00-084-6048
NSN 5855-00-433-2377
NSN 5835-01-473-1620
NSN 6150-00-067-5244
NSN 5945-01-077-2806
NSN 5975-00-562-8574
NSN 5975-01-541-5283
NSN 5915-01-583-9732
NSN 5990-00-461-5372
NSN 6105-01-316-8248