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 6610-01-224-7247
NSN 6220-00-902-7328
NSN 6645-00-183-8812
NSN 5960-01-248-2364
NSN 5855-00-688-9954
NSN 6135-01-526-0144
NSN 5915-01-146-3629
NSN 7035-00-064-7008
NSN 5895-01-427-3727
NSN 5990-00-165-1809
NSN 5985-01-151-3024
NSN 5998-01-227-5822