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 6145-01-030-4944
NSN 2925-01-513-0720
NSN 5855-01-248-5725
NSN 5985-01-050-5300
NSN 5925-00-826-7923
NSN 5915-00-800-5264
NSN 5996-01-223-8250
NSN 5985-01-390-4030
NSN 6620-01-358-7531
NSN 5975-00-183-7693
NSN 6220-01-414-3876
NSN 6220-01-592-8284