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 5920-00-769-0967
NSN 6320-00-400-8042
NSN 5910-00-266-8438
NSN 6320-01-198-4024
NSN 5998-01-029-4662
NSN 6130-00-935-5589
NSN 5960-01-230-8457
NSN 5985-01-251-0213
NSN 5905-00-054-9582
NSN 6320-01-422-1212
NSN 4140-00-155-8012
NSN 5999-01-143-9969