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 7035-00-009-0099
NSN 5960-00-295-7768
NSN 6240-01-308-1848
NSN 6685-01-018-6768
NSN 6320-00-036-3688
NSN 6620-00-342-0751
NSN 6610-01-334-6569
NSN 6105-01-116-9580
NSN 6150-00-922-6893
NSN 6135-00-866-2311
NSN 6645-01-242-4826
NSN 5960-01-395-6939