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 6320-01-481-7322
NSN 5855-01-576-4223
NSN 6105-01-527-5270
NSN 6645-00-947-0625
NSN 6130-01-079-2262
NSN 5960-01-536-9763
NSN 6130-01-272-9007
NSN 5996-01-606-2421
NSN 5998-01-006-9272
NSN 6145-00-891-6779
NSN 5950-01-179-1025
NSN 5950-01-045-1701