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 6110-00-252-9545
NSN 5915-01-316-4760
NSN 6110-01-140-3009
NSN 5835-01-152-8452
NSN 5915-01-483-1617
NSN 6150-00-131-8424
NSN 6105-01-446-7245
NSN 5975-00-216-4848
NSN 5998-01-209-5948
NSN 5905-00-155-7018
NSN 5965-01-363-9610
NSN 6105-01-021-4016