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 6650-01-097-6814
NSN 5999-01-028-2172
NSN 5835-01-286-3600
NSN 6650-01-382-8569
NSN 6105-01-131-9677
NSN 5895-00-725-2702
NSN 5985-01-642-0977
NSN 5930-00-025-9198
NSN 6320-00-731-6134
NSN 5985-00-390-8837
NSN 5998-01-025-6764
NSN 6620-01-206-6075