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 5915-01-132-5002
NSN 5998-01-476-7582
NSN 5920-01-557-4500
NSN 6105-00-936-9771
NSN 5905-00-877-3301
NSN 5925-01-233-5174
NSN 6150-01-345-8310
NSN 2925-01-094-4114
NSN 5950-00-536-7730
NSN 5998-00-079-1375
NSN 5950-01-126-7784
NSN 6135-01-408-9244