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 5965-01-330-5825
NSN 5945-01-075-8746
NSN 5905-00-456-3897
NSN 6610-01-520-3164
NSN 5960-00-104-8456
NSN 7035-00-179-3924
NSN 5960-00-702-2005
NSN 6240-01-534-5829
NSN 6220-01-485-2381
NSN 6150-01-175-9352
NSN 5998-01-006-2367
NSN 5835-00-406-3583