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 5855-00-014-5008
NSN 5835-01-610-5744
NSN 6135-00-990-1822
NSN 5999-01-519-5693
NSN 6135-00-255-1340
NSN 5965-01-082-3757
NSN 6105-01-319-8175
NSN 5996-01-398-1632
NSN 2925-01-116-6838
NSN 5855-00-361-0167
NSN 6105-01-275-5704
NSN 6220-00-366-1670