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 5925-01-385-1899
NSN 6645-01-333-9336
NSN 5915-01-161-3280
NSN 6150-01-376-5827
NSN 6135-01-466-3980
NSN 6240-01-321-3116
NSN 6240-01-548-0529
NSN 5998-01-435-4443
NSN 5915-01-023-9204
NSN 5925-00-078-2842
NSN 5920-01-540-7560
NSN 2925-01-277-5882