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 5945-01-197-7285
NSN 5935-01-061-9922
NSN 7035-00-230-4338
NSN 6610-01-075-7490
NSN 5915-01-333-4749
NSN 5935-01-477-7230
NSN 5855-01-501-5683
NSN 6110-01-170-8833
NSN 5920-00-216-8665
NSN 6650-00-283-0978
NSN 5910-00-934-1693
NSN 5985-00-406-1141