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 4140-00-078-9357
NSN 5950-01-005-0111
NSN 6645-01-481-9834
NSN 7035-01-218-4233
NSN 6610-01-187-9384
NSN 5999-01-305-5202
NSN 5965-01-010-7428
NSN
NSN 6685-00-155-4301
NSN 5998-00-852-8318
NSN 6610-00-457-0325
NSN 5960-01-094-5958