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 6110-00-518-2998
NSN 5915-01-071-4463
NSN 4140-00-449-9619
NSN 6105-01-515-4645
NSN 6320-00-036-3688
NSN 6110-00-059-5350
NSN 6645-00-078-5126
NSN 6685-00-192-6866
NSN 6610-00-863-6441
NSN 6320-00-360-1744
NSN 5835-01-200-7153
NSN 6150-00-104-8035