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 5945-00-594-5168
NSN 6145-01-089-9879
NSN 5855-01-180-5369
NSN 5835-01-597-4820
NSN 6130-01-259-4661
NSN 6685-00-551-1166
NSN 5855-01-191-3404
NSN 6135-01-475-1040
NSN 6110-01-273-0223
NSN 7035-01-487-4038
NSN 6240-00-578-6763
NSN 4140-00-648-3303