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 5855-00-316-5050
NSN 5935-01-547-4255
NSN 5975-00-857-5464
NSN 5915-00-464-9106
NSN 5960-01-386-5770
NSN 6145-01-258-1840
NSN 6685-01-242-0326
NSN 6240-01-627-0063
NSN 5935-00-538-7659
NSN 2925-00-373-8837
NSN 5975-00-297-3940
NSN 6150-00-456-2025