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 5935-01-452-9898
NSN 6240-00-988-1395
NSN 5910-01-401-5279
NSN 6685-00-250-1969
NSN 6145-01-445-2568
NSN 2925-01-629-9416
NSN 6685-01-541-9632
NSN 6645-01-058-8877
NSN 5910-01-570-3929
NSN 5915-01-541-3957
NSN 6105-01-510-3915
NSN 5945-00-475-2754