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 6610-01-398-1094
NSN 5999-01-424-2338
NSN 2925-00-496-9082
NSN 5975-01-464-4293
NSN 5975-01-130-8501
NSN 7035-00-131-8219
NSN 5910-00-074-2042
NSN 5905-00-523-0191
NSN 5975-01-471-9499
NSN 6685-01-022-6096
NSN 6240-00-146-6703
NSN 6135-00-891-4944