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 5996-01-039-0703
NSN 5925-00-941-4995
NSN 5950-01-220-9846
NSN 5925-01-191-4285
NSN 6105-00-753-5369
NSN 6620-01-598-1550
NSN 5960-01-052-9577
NSN 5999-01-190-3106
NSN 5975-00-516-9335
NSN 6685-01-334-8995
NSN 6110-00-712-2981
NSN 5996-01-225-3837