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 5855-01-003-7102
NSN 5985-01-477-9196
NSN 5895-01-126-1506
NSN 6130-01-576-9618
NSN 5975-01-470-1527
NSN 6610-01-128-7748
NSN 6105-01-573-7330
NSN 7035-00-541-8516
NSN 6620-00-003-9771
NSN 5835-01-412-0344
NSN 5910-00-144-4383
NSN 5935-01-146-9647