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 5975-01-438-8552
NSN 5960-01-442-0908
NSN 5985-01-073-4491
NSN 5999-00-734-8221
NSN 6620-00-216-6416
NSN 5935-01-509-8941
NSN 5930-00-739-4745
NSN 6145-00-226-0495
NSN 5975-01-523-4302
NSN 6240-00-889-1825
NSN 6620-00-844-4363
NSN 5905-01-244-1738