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 6685-00-913-3765
NSN 5965-00-057-6944
NSN 5998-00-771-0597
NSN 5998-00-410-6272
NSN 5930-01-209-4390
NSN 5975-01-298-1940
NSN 6650-01-448-2263
NSN 6240-01-449-2883
NSN 6110-00-933-7683
NSN 5998-01-298-0386
NSN 6240-01-566-9408
NSN 4140-00-340-1592