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 5930-01-646-6662
NSN 7035-01-479-5268
NSN 5835-01-285-8650
NSN 5965-01-351-6977
NSN 6645-00-899-1235
NSN 6130-01-511-1020
NSN 6130-01-437-9325
NSN 5996-00-243-1418
NSN 6240-01-316-2521
NSN 6685-01-155-8422
NSN 5935-01-229-6990
NSN 6320-00-284-1524