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 5975-01-401-5355
NSN 5930-00-127-9959
NSN 6645-01-129-6753
NSN 6645-01-485-9241
NSN 4140-00-272-6538
NSN 5950-01-541-4022
NSN 5965-00-917-0455
NSN 7035-01-485-2134
NSN 6220-01-281-6063
NSN 5985-01-312-1574
NSN 5965-00-372-2537
NSN 5910-00-155-8775