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 5985-01-387-5248
NSN 5990-01-502-8209
NSN 6145-00-455-7237
NSN 5965-01-158-4187
NSN 5950-01-423-6199
NSN 5990-01-442-3520
NSN 5835-01-125-6676
NSN 5930-01-154-5513
NSN 5965-01-231-9125
NSN 6610-00-652-2403
NSN 5930-01-107-3679
NSN 5895-00-874-9304