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 6150-00-567-7893
NSN 2925-01-511-5359
NSN 5945-01-367-0723
NSN 5835-01-138-8622
NSN 5835-01-029-5602
NSN 5975-01-174-5592
NSN 5960-00-474-0095
NSN 5835-01-293-6453
NSN 6610-00-300-4774
NSN 6240-01-412-0715
NSN 5895-01-440-0600
NSN 5998-00-585-3171