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 6105-00-549-2668
NSN 6110-01-215-2080
NSN 5905-01-364-1160
NSN 5965-00-170-5254
NSN 5985-01-096-3686
NSN 6145-01-168-1070
NSN 2925-00-008-5485
NSN 6610-01-582-6098
NSN 5915-01-555-7677
NSN 2925-01-127-0167
NSN 6135-00-299-6918
NSN 5935-01-361-9200