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 5998-01-592-9312
NSN 5895-01-138-4694
NSN 6240-01-149-1428
NSN 5975-01-422-2033
NSN 5985-00-008-5768
NSN 2925-01-236-3547
NSN 6105-01-090-1166
NSN 5965-01-151-0903
NSN 6105-01-510-4247
NSN 5855-01-335-8907
NSN 4140-01-012-2460
NSN 5975-01-579-8340