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 5985-00-873-7091
NSN 6320-00-701-0437
NSN 4140-00-991-8849
NSN 5945-00-707-3384
NSN 5905-01-206-5830
NSN 5925-01-446-1967
NSN 6105-01-348-0120
NSN 5990-00-875-4628
NSN 6105-01-245-8932
NSN 6105-01-073-0611
NSN 5998-00-918-8356
NSN 5855-01-063-6340