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 5925-01-104-3924
NSN 5996-00-913-9681
NSN 5960-00-897-8591
NSN 6105-01-316-2698
NSN 6135-01-411-3212
NSN 6620-01-426-2220
NSN 6240-01-372-2039
NSN 5930-00-099-5815
NSN 5905-01-143-6982
NSN 6130-01-649-9961
NSN 2925-01-271-8727
NSN 6110-01-499-2109