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 5935-01-116-5603
NSN 6220-01-548-5078
NSN 5945-01-204-3507
NSN 5998-00-260-9515
NSN 5855-00-307-0670
NSN 5935-00-894-1199
NSN 6145-00-130-8078
NSN 6620-01-114-0841
NSN 5975-00-862-4506
NSN 5910-01-246-2763
NSN 5915-01-618-1048
NSN 6645-01-084-9074