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 5925-00-958-8215
NSN 6135-01-154-3526
NSN 2925-00-530-3673
NSN 5998-01-456-4572
NSN 6105-01-528-2306
NSN 5835-01-373-9506
NSN 6320-00-823-2015
NSN 5990-00-768-9341
NSN 5855-00-832-7316
NSN 5950-00-884-1005
NSN 6130-01-578-6832
NSN 6105-00-080-0648