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 6320-01-039-5891
NSN 6240-01-420-2364
NSN 5999-00-226-7859
NSN 5915-01-328-8563
NSN 5965-01-247-0837
NSN 5855-01-423-9921
NSN 7035-01-224-2183
NSN 6110-01-555-8243
NSN 6320-01-283-9370
NSN 5835-01-412-6901
NSN 6650-01-294-1067
NSN 7035-01-601-3772