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 6220-01-072-7575
NSN 5935-01-127-0795
NSN 6320-01-397-9995
NSN 5920-01-018-1380
NSN 5925-01-406-5626
NSN 6135-01-324-4692
NSN 5895-00-012-7493
NSN 5930-01-139-4418
NSN 5855-01-659-8769
NSN 5925-01-557-6895
NSN 5985-01-634-0635
NSN 5910-00-988-6204