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 5910-01-096-6174
NSN 5925-01-044-9565
NSN 6645-01-361-8052
NSN 5915-01-387-7785
NSN 5960-01-268-4356
NSN 5950-00-933-4504
NSN 6645-01-085-2885
NSN 6320-01-425-1417
NSN 5985-01-168-9636
NSN 5999-01-151-6832
NSN 5999-00-164-0718
NSN 5835-01-524-4731