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 6220-01-318-4996
NSN 6130-00-213-9204
NSN 5945-01-604-3822
NSN 5855-01-388-6837
NSN 6645-01-484-6498
NSN 2925-01-372-9455
NSN 7035-01-227-2546
NSN 6685-01-533-7235
NSN 5945-00-952-2511
NSN 6220-00-849-6244
NSN 5998-01-486-0171
NSN 5985-01-370-6145