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 5930-00-165-0190
NSN 6685-01-431-7927
NSN 5925-01-483-1607
NSN 5910-01-067-8185
NSN 6320-01-506-9439
NSN 5895-01-191-1848
NSN 5998-01-434-3123
NSN 5915-01-056-3620
NSN 5895-00-719-7759
NSN 5975-01-464-4517
NSN 5985-01-400-3876
NSN 5975-00-137-2836