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 5925-01-133-8453
NSN 6645-01-007-5295
NSN 6130-01-098-9720
NSN 5835-01-629-2044
NSN 5930-01-286-4233
NSN 7035-01-443-3052
NSN 5990-01-108-0436
NSN 5950-01-337-1404
NSN 6220-01-416-3852
NSN 6240-01-157-5154
NSN 5835-00-779-2836
NSN 5945-01-322-3205