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 2925-00-404-6461
NSN 5999-00-768-5341
NSN 5905-01-616-3645
NSN 5930-00-422-5375
NSN 6240-01-146-4839
NSN 6105-01-413-0209
NSN 5930-01-111-8791
NSN 5910-00-948-7725
NSN 5935-00-006-1246
NSN 5930-00-356-3240
NSN 5835-01-414-3258
NSN 5965-01-507-7464