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 6220-00-079-2943
NSN 5835-01-345-5090
NSN 5999-01-081-5241
NSN 5920-00-394-9529
NSN 5985-01-382-3404
NSN 5930-01-312-8175
NSN 4140-01-388-2007
NSN 6620-01-383-7519
NSN 6150-00-596-9882
NSN 5998-00-908-7550
NSN 4140-00-053-3547
NSN 6320-00-731-6134