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 5910-01-493-7327
NSN 5990-01-219-2703
NSN 6650-00-910-2708
NSN 5935-00-052-5134
NSN 7035-00-731-8729
NSN 6645-00-313-2324
NSN 5895-00-067-4262
NSN 7035-00-020-2227
NSN 5935-01-185-6100
NSN 5855-00-466-2309
NSN 5905-01-247-9359
NSN 5960-01-641-5493