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 5985-01-348-5879
NSN 6320-01-185-3857
NSN 5960-01-281-1326
NSN 5925-00-754-8442
NSN 6645-01-442-0899
NSN 5960-01-245-6088
NSN 6610-01-276-7766
NSN 5960-00-231-3767
NSN 7035-01-227-2546
NSN 6145-00-635-0340
NSN 5960-01-076-9930
NSN 7035-00-529-3128