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 5920-01-401-5315
NSN 5895-00-240-5651
NSN 5950-01-422-2261
NSN 5965-01-359-5501
NSN 5985-01-044-3826
NSN 6150-00-498-2688
NSN 4140-01-254-3689
NSN 5985-01-471-1864
NSN 5998-01-054-2470
NSN 5950-00-100-1345
NSN 5930-01-575-5679
NSN 6110-01-427-6395