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 5895-01-109-6853
NSN 5855-00-337-3679
NSN 5998-01-199-2925
NSN 5835-01-085-5487
NSN 6110-00-218-0967
NSN 5960-01-553-4557
NSN 5998-01-152-4142
NSN 6110-01-013-9313
NSN 6645-00-470-5310
NSN 6105-00-472-0016
NSN 6685-01-019-7990
NSN 6240-00-361-1421