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 6105-00-404-7656
NSN 6240-01-196-0120
NSN 6685-00-226-0948
NSN 7035-01-553-8618
NSN 6645-00-585-1840
NSN 6150-00-279-6042
NSN 5985-01-100-9771
NSN 5985-01-272-8974
NSN 5950-01-120-1685
NSN 6110-01-181-7878
NSN 5915-00-013-7610
NSN 6135-01-552-1568