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 5925-01-100-3631
NSN 5855-01-152-5849
NSN 5945-00-285-3409
NSN 5998-00-903-2918
NSN 5945-00-226-8560
NSN 5975-01-352-4714
NSN 6110-01-371-9741
NSN 5905-00-633-8370
NSN 5960-00-938-2829
NSN 5905-01-383-5597
NSN 6610-01-039-0788
NSN 5999-00-418-0253