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 5895-01-512-8827
NSN 6220-01-023-5596
NSN 5998-00-125-7256
NSN 5895-00-732-9204
NSN 5855-00-058-1293
NSN 2925-01-178-0063
NSN 5965-00-249-6980
NSN 5895-00-442-8702
NSN 5925-01-246-4520
NSN 6645-01-252-8870
NSN 6220-01-093-3275
NSN 5835-01-580-0446