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 5935-00-246-3569
NSN 5950-01-245-0008
NSN 5990-00-424-8872
NSN 5925-00-911-8807
NSN 6220-00-707-5044
NSN 5950-00-021-6981
NSN 6620-00-371-7109
NSN 6610-01-420-3780
NSN 6610-01-525-8235
NSN 6240-01-477-8330
NSN 6685-00-691-4119
NSN 6320-00-270-8222