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 5960-00-436-6269
NSN 6320-01-652-3806
NSN 5855-00-973-5717
NSN 5999-01-497-6123
NSN 6130-01-250-8163
NSN 6130-01-116-2571
NSN 6220-01-232-4439
NSN 5935-00-627-0308
NSN 7035-01-403-2841
NSN 5950-01-143-9184
NSN 4140-00-702-4647
NSN 5996-01-146-4202