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 5895-00-199-4964
NSN 5895-01-146-1830
NSN 6145-01-236-9327
NSN 2925-01-633-4048
NSN 6610-00-540-8911
NSN 5945-00-280-1567
NSN 6135-00-078-9931
NSN 5910-01-266-5443
NSN 2925-01-412-9520
NSN 6135-01-346-0851
NSN 6150-00-964-7303
NSN 6110-00-377-3220