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 5925-01-235-8327
NSN 5985-01-359-7376
NSN 6150-01-613-2209
NSN 6320-01-029-4220
NSN 6145-01-047-8986
NSN 6110-01-534-1523
NSN 6610-01-313-5185
NSN 5910-01-312-6654
NSN 6105-00-179-9863
NSN 6150-01-540-9385
NSN 5855-01-122-9418
NSN 2925-01-180-7793