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 6105-00-840-5522
NSN 6220-01-136-7820
NSN 5965-01-100-4645
NSN 6650-01-485-6938
NSN 2925-00-759-5465
NSN 5895-00-477-7823
NSN 6130-00-284-1629
NSN 5990-00-093-6794
NSN 5965-01-241-0553
NSN 6610-00-227-8846
NSN 6620-01-423-7300
NSN 5855-00-885-8452