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 6650-00-011-0776
NSN 5945-01-145-0801
NSN 5855-00-079-2370
NSN 5975-01-371-2875
NSN 5835-01-150-6084
NSN 5945-01-096-4276
NSN 5905-01-426-8975
NSN 5855-01-659-8769
NSN 6610-00-365-4454
NSN 5985-01-441-9752
NSN 5920-01-020-7659
NSN 5905-00-262-0793