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 6110-01-195-2157
NSN 5985-01-426-8726
NSN 5999-01-364-0876
NSN 6220-00-122-7588
NSN 6145-01-442-8143
NSN 2925-00-402-5582
NSN 5999-00-392-1916
NSN 5905-00-832-8348
NSN 5975-01-003-9803
NSN 6610-01-431-6867
NSN 6685-01-267-4854
NSN 5975-01-415-6962