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 5895-01-140-1048
NSN 5950-00-228-4996
NSN 5930-00-575-3553
NSN 5985-01-537-1248
NSN 6685-01-384-2844
NSN 5950-00-959-6938
NSN 6645-00-347-0356
NSN 7035-00-433-5670
NSN 5915-01-103-8719
NSN 5915-01-193-5656
NSN 4140-00-238-9940
NSN 6685-00-261-9858