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 6135-01-202-8113
NSN 5855-01-388-6456
NSN 5925-01-406-3484
NSN 5910-00-814-1270
NSN 6135-01-180-9611
NSN 5935-01-165-9216
NSN 6220-01-160-7247
NSN 5920-01-065-0395
NSN 5915-01-200-3385
NSN 6135-01-621-4927
NSN 5910-00-821-1347
NSN 6145-01-270-3861