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 5960-00-997-0502
NSN 5998-01-144-6440
NSN 5990-00-285-1948
NSN 6685-00-961-5424
NSN 7035-00-553-6951
NSN 6610-00-100-1195
NSN 5855-01-389-8884
NSN 5910-00-905-6425
NSN 6240-01-408-7335
NSN 5835-01-140-6452
NSN 5950-00-604-3215
NSN 5965-01-167-8513