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 5915-01-465-7505
NSN 5895-01-567-0377
NSN 5985-01-537-6281
NSN 5915-01-073-2578
NSN 6110-01-450-9654
NSN 2925-00-436-9837
NSN 5960-00-246-4623
NSN 6130-01-425-4061
NSN 5998-01-480-4034
NSN 6645-01-235-1601
NSN 6220-01-091-2470
NSN 5910-01-162-7265