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 2925-00-536-4574
NSN 5835-01-580-0446
NSN 4140-00-590-2317
NSN 6320-01-564-0893
NSN 5855-00-256-5562
NSN 5910-00-850-4524
NSN 5996-00-088-8891
NSN 6145-01-062-6918
NSN 5950-01-479-6595
NSN 5855-00-928-1912
NSN 6150-01-186-8601
NSN 5996-01-029-5497