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 6685-01-180-0261
NSN 6320-00-483-0451
NSN 5998-01-302-7195
NSN 5930-00-374-5962
NSN 5855-00-198-3197
NSN 5999-00-203-5573
NSN 5925-01-438-4532
NSN 5998-00-837-4305
NSN 6645-01-119-3496
NSN 6320-00-483-0451
NSN 5999-01-499-3714
NSN 6130-01-432-1588