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 6110-00-482-3372
NSN 6320-01-054-3046
NSN 6130-01-623-0395
NSN 6320-01-352-5653
NSN 5905-00-042-6815
NSN 5945-00-600-1638
NSN 5925-01-112-0320
NSN 6685-00-494-3153
NSN 6145-01-501-6174
NSN 6150-01-139-6759
NSN 5925-00-206-1754
NSN 6135-00-451-0709