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 5935-00-050-1182
NSN 5895-01-415-4739
NSN 5998-00-078-4423
NSN 2925-00-906-0421
NSN 5925-01-026-0891
NSN 4140-00-203-4844
NSN 5996-00-456-0895
NSN 6130-01-246-5645
NSN 5950-01-274-0319
NSN 6220-00-200-7888
NSN 6645-01-391-6492
NSN 5905-00-008-8790