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 6105-01-391-5390
NSN 6610-01-053-4400
NSN 5975-00-561-8238
NSN 6320-01-462-2295
NSN 5835-01-485-0210
NSN 5920-00-544-6564
NSN 5925-01-463-9258
NSN 6220-00-923-2660
NSN 5996-01-307-4403
NSN 5990-01-443-2931
NSN 6320-01-039-5891
NSN 5998-01-023-0291