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 6620-01-614-3591
NSN 6145-01-419-2420
NSN 5930-01-235-1990
NSN 5960-01-299-5832
NSN 6645-00-574-9712
NSN 5965-01-117-6080
NSN 7035-01-080-3392
NSN 4140-01-453-2493
NSN 5915-00-425-6181
NSN 6105-00-196-4957
NSN 6145-01-281-0588
NSN 6685-00-528-5175