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 6145-00-583-9989
NSN 5915-01-109-0463
NSN 5855-01-023-3727
NSN 5895-01-237-6425
NSN 5998-01-148-6007
NSN 5915-01-425-2981
NSN 5999-00-959-4415
NSN 6130-01-304-8411
NSN 6650-01-555-8349
NSN 7035-01-141-3041
NSN 5915-00-104-1403
NSN 5910-01-652-6060