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 5998-00-601-6406
NSN 5895-01-275-6326
NSN 5915-01-362-1588
NSN 5925-01-050-4265
NSN 7035-01-432-2424
NSN 5998-01-648-0019
NSN 6105-01-560-7802
NSN 5835-01-202-9673
NSN 5930-00-827-0907
NSN 5996-00-997-3852
NSN 5915-01-483-5125
NSN 5930-01-164-6879