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 5985-01-494-2515
NSN 6645-00-051-8888
NSN 6610-00-116-5725
NSN 5975-00-420-4473
NSN 5895-01-406-8588
NSN 6320-01-393-7022
NSN 6110-00-500-1313
NSN 6145-00-164-0723
NSN 6240-01-618-0696
NSN 6685-01-515-2520
NSN 5990-00-467-7431
NSN 5905-01-528-3619