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 5895-00-239-4890
NSN 5915-01-442-2934
NSN 6145-01-631-9849
NSN 6610-01-554-8225
NSN 5996-01-463-9480
NSN 5975-00-251-2478
NSN 7035-01-145-5059
NSN 5935-00-474-6184
NSN 5925-00-432-0546
NSN 6150-00-819-7146
NSN 6130-00-826-8284
NSN 5950-01-037-0878