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 5960-01-641-5493
NSN 5905-00-572-3489
NSN 7035-00-349-8571
NSN 6685-00-126-5711
NSN 5990-01-309-3740
NSN 5975-00-169-5044
NSN 5965-01-487-3247
NSN 5935-01-583-8371
NSN 2925-01-120-6607
NSN 5920-01-519-7926
NSN 5985-01-030-7509
NSN 5920-01-328-0715