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 5910-00-169-7245
NSN 5925-00-275-7599
NSN 6685-01-023-4714
NSN 6220-01-013-9498
NSN 5905-01-421-9106
NSN 6145-00-409-6844
NSN 5975-01-420-7241
NSN 4140-00-170-5152
NSN 5996-01-290-6926
NSN 4140-00-432-0456
NSN 6110-00-553-8816
NSN 5985-01-256-4415