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 6105-01-621-6350
NSN 5985-01-551-0890
NSN 5930-00-952-2639
NSN 6320-01-056-1164
NSN 5855-00-918-1622
NSN 5895-01-100-3227
NSN 5990-00-079-5406
NSN 6105-01-464-4388
NSN 6650-01-411-6292
NSN 6320-01-296-3181
NSN 6130-01-411-6284
NSN 5905-01-647-3292