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 6130-01-461-2954
NSN 5915-01-034-2934
NSN 4140-01-633-7770
NSN 6130-01-461-3530
NSN 5930-01-237-2596
NSN 5975-01-166-4560
NSN 5910-01-502-8363
NSN 5905-00-472-6936
NSN 5925-01-577-9537
NSN 6135-00-782-6988
NSN 5965-01-147-5655
NSN 5895-00-444-0823