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 5930-01-641-5157
NSN 5998-01-171-1795
NSN 5930-01-019-1995
NSN 6610-01-026-1701
NSN 6105-01-476-9116
NSN 6610-01-061-8466
NSN 5985-01-586-3618
NSN 5895-01-527-1962
NSN 5915-00-888-0181
NSN 5915-00-812-2044
NSN 6135-01-173-2588
NSN 5895-01-126-0392