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 6650-01-072-0379
NSN 6150-01-453-5062
NSN 5999-00-478-5035
NSN 5950-00-269-4805
NSN 5920-01-020-7550
NSN 6220-01-551-1681
NSN 5960-00-829-6227
NSN 6650-01-644-3532
NSN 7035-01-633-9537
NSN 6105-01-351-5998
NSN 2925-01-129-1261
NSN 5910-01-226-5935