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 5920-01-020-7659
NSN 6135-01-177-3552
NSN 5920-01-596-2792
NSN 5915-01-259-5705
NSN 5950-00-573-1366
NSN 4140-01-233-7303
NSN 6610-00-814-0569
NSN 5855-01-351-2541
NSN 6610-01-166-4860
NSN 2925-01-172-9209
NSN 6685-00-081-3529
NSN 5935-00-189-3132