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 6135-01-167-7604
NSN 5835-01-046-5632
NSN 4140-00-108-5688
NSN 5930-00-450-5450
NSN 5925-01-471-5111
NSN 5990-01-416-0362
NSN 6135-00-809-2148
NSN 5990-01-527-7640
NSN 6610-01-352-6344
NSN 5910-00-276-6883
NSN 5920-01-415-0153
NSN 6130-01-504-7936