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 5915-00-455-7703
NSN 7035-00-679-9027
NSN 5935-01-217-2847
NSN 6150-01-466-9338
NSN 5998-01-415-3841
NSN 7035-01-316-7860
NSN 5996-00-707-5635
NSN 6135-00-833-9909
NSN 6135-01-086-8167
NSN 5945-00-169-3937
NSN 5855-00-586-6255
NSN 5920-01-056-5481