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 6685-01-408-5553
NSN 2925-01-264-4092
NSN 6110-01-106-4440
NSN 6645-01-152-5207
NSN 7035-01-552-2952
NSN 5950-01-115-7676
NSN 5985-01-590-3431
NSN 5945-01-411-4989
NSN 5930-01-512-2235
NSN 6320-00-270-8222
NSN 5999-00-415-5353
NSN 5895-01-150-1918