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 5998-01-167-5377
NSN 5945-00-529-0409
NSN 5835-01-246-0972
NSN 6150-01-351-9058
NSN 6650-01-087-7665
NSN 5905-00-414-5448
NSN 6240-01-413-0734
NSN 5905-01-432-5546
NSN 6320-00-977-3930
NSN 6610-01-464-9729
NSN 5999-01-068-7286
NSN 5915-01-039-9782