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 5996-01-356-8711
NSN 5905-01-346-3006
NSN 6130-00-256-0103
NSN 5905-01-356-1609
NSN 5910-01-439-3706
NSN 5960-01-088-6553
NSN 5996-00-705-4972
NSN 5855-01-440-1768
NSN 5930-01-280-0558
NSN 5998-01-443-2004
NSN 6105-01-471-3763
NSN 5975-01-125-5251