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 6105-00-816-9397
NSN 5996-01-640-6852
NSN 5835-00-155-1379
NSN 6620-01-204-0605
NSN 6150-00-283-0995
NSN 5999-00-459-4866
NSN 6320-01-229-6479
NSN 5920-01-242-9208
NSN 5930-00-123-7170
NSN 2925-01-302-3098
NSN 5990-01-272-4091
NSN 6105-01-188-7292