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 5985-01-152-1191
NSN 5930-00-777-5543
NSN 6105-00-707-5962
NSN 5855-00-237-4088
NSN 6610-01-321-6904
NSN 6105-01-192-9892
NSN 5925-01-395-7600
NSN 7035-01-471-0475
NSN 2925-01-280-1911
NSN 5945-01-349-3296
NSN 5935-00-907-7781
NSN 5996-01-540-3576