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 7035-01-027-1718
NSN 5905-01-185-2933
NSN 5960-00-959-5226
NSN 6645-01-386-6311
NSN 6135-01-413-4747
NSN 5925-00-926-8425
NSN 5990-01-395-4194
NSN 6110-00-405-2361
NSN 5855-01-281-6689
NSN 6105-00-144-1754
NSN 5910-01-350-1984
NSN 5950-01-476-3236