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 5935-01-541-2081
NSN 5950-01-276-8869
NSN 6240-01-110-1363
NSN 7035-01-125-7357
NSN 2925-00-862-8550
NSN 5990-01-512-9129
NSN 6320-00-295-2854
NSN 4140-01-152-2672
NSN 7035-01-534-9388
NSN 6320-00-382-7825
NSN 5895-01-305-5426
NSN 5945-00-770-2545