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 6610-00-119-2839
NSN 5935-01-122-2342
NSN 6105-01-310-7588
NSN 5915-00-024-5231
NSN 6220-01-317-2151
NSN 5975-01-460-8313
NSN 5835-01-461-8184
NSN 5925-00-999-4910
NSN 6135-01-393-4746
NSN 5965-00-144-2543
NSN 5999-01-204-0952
NSN 5855-00-316-5050