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 4140-01-384-1735
NSN 6610-01-506-7024
NSN 6320-01-607-0347
NSN 5895-01-307-1095
NSN 5835-01-055-6063
NSN 6685-01-202-7823
NSN 5930-01-267-3974
NSN 4140-00-017-2548
NSN 5895-01-317-6442
NSN 6220-01-470-0023
NSN 5925-01-508-6579
NSN 5960-01-234-0926