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 5935-01-288-3899
NSN 6220-01-278-9369
NSN 4140-01-047-4093
NSN 5925-01-612-8848
NSN 6610-01-116-2527
NSN 5975-01-044-6002
NSN 6240-01-437-4936
NSN 5965-01-517-2000
NSN 5910-01-382-8803
NSN 5920-01-421-4930
NSN 6240-01-231-9243
NSN 5895-01-023-0522