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 5915-01-602-6726
NSN 5930-01-077-2944
NSN 7035-01-282-7124
NSN 6645-01-234-7459
NSN 5920-01-370-3448
NSN 5915-01-535-6666
NSN 5950-01-097-4883
NSN 6110-01-307-3191
NSN 5985-01-298-6350
NSN 6240-00-080-2012
NSN 5935-01-345-3891
NSN 5835-01-538-8080