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 5975-01-545-8831
NSN 5990-00-001-1766
NSN 5895-01-378-7901
NSN 6320-00-593-0379
NSN 5975-01-269-5607
NSN 5925-01-206-3488
NSN 5930-01-647-3184
NSN 6240-00-134-2085
NSN 5925-01-120-3837
NSN 5998-00-753-7856
NSN 5910-01-599-9338
NSN 5925-00-396-2412