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 5998-01-113-1976
NSN 5915-01-398-1672
NSN 6130-01-058-3766
NSN 6150-00-111-5769
NSN 6145-00-394-4511
NSN 2925-01-356-3168
NSN 5985-01-178-0316
NSN 5920-01-210-7648
NSN 5915-01-323-6451
NSN 6110-01-373-1587
NSN 5930-01-634-0659
NSN 5925-01-510-8584