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 5895-01-398-9088
NSN 5910-00-097-7579
NSN 6150-01-194-8319
NSN 5960-00-400-2222
NSN 5999-01-060-9164
NSN 6105-01-038-6824
NSN 5999-01-423-7426
NSN 5996-00-283-7385
NSN 6105-01-460-4280
NSN 6620-00-248-6950
NSN 6135-00-932-3136
NSN 5925-00-415-2286