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 6320-00-174-1362
NSN 5975-01-645-4151
NSN 5910-01-279-1769
NSN 6685-01-543-9088
NSN 5999-00-193-8398
NSN 6650-00-552-8377
NSN 5998-01-545-9528
NSN 6220-00-141-0268
NSN 5999-00-196-1335
NSN 5925-00-633-6236
NSN 5930-01-076-5214
NSN 5975-01-270-3929