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 5960-00-997-5689
NSN 6130-01-485-2464
NSN 5998-01-424-1908
NSN 5920-01-096-1864
NSN 5990-01-582-1977
NSN 5915-00-222-8186
NSN 2925-01-089-6269
NSN 5975-00-702-6808
NSN 5945-00-009-2362
NSN 5999-01-071-1884
NSN 6650-01-606-7587
NSN 7035-01-597-7179