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 6645-01-069-3286
NSN 5998-01-490-1815
NSN 5998-01-007-4735
NSN 7035-01-328-3344
NSN 6145-01-461-8062
NSN 5895-00-834-2110
NSN 6320-01-652-3806
NSN 6645-01-356-1179
NSN 5965-00-121-7569
NSN 5950-00-853-1423
NSN 4140-00-595-7535
NSN 5985-00-584-3795