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 5975-01-054-1834
NSN 5910-01-165-8425
NSN 6110-01-561-5284
NSN 5985-00-526-3469
NSN 5920-01-505-5874
NSN 5910-01-474-5450
NSN 6135-01-247-5660
NSN 5996-01-519-3843
NSN 5935-00-115-3653
NSN 5960-00-244-3285
NSN 5975-01-027-1642
NSN 6145-01-089-7663