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 6650-01-376-6965
NSN 6685-00-661-2347
NSN 5965-00-994-3190
NSN 6105-01-512-8752
NSN 6620-01-439-9471
NSN 5935-01-181-3593
NSN 5925-00-867-9928
NSN 7035-00-104-5506
NSN 6220-01-078-1625
NSN 6620-01-524-9112
NSN 6645-01-184-7419
NSN 5930-00-211-3496