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 5835-00-604-2026
NSN 5905-00-783-0158
NSN 5999-01-413-2006
NSN 6320-01-029-4220
NSN 5965-01-116-1886
NSN 5996-00-144-8091
NSN 5990-00-965-0495
NSN 6620-01-462-0001
NSN 5996-01-024-9976
NSN 5925-01-588-6568
NSN 5835-01-555-8963
NSN 5835-01-493-1826