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 5985-00-966-4060
NSN 6650-01-423-1348
NSN 5905-01-413-5402
NSN 5975-01-056-1421
NSN 5910-01-327-3532
NSN 6645-01-182-4896
NSN 6240-01-264-2574
NSN 6135-00-519-1325
NSN 6645-01-119-3496
NSN 6240-01-155-2959
NSN 5895-01-464-4164
NSN 5930-00-964-9297