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 6110-01-435-1101
NSN 7035-00-360-2008
NSN 6645-00-204-4100
NSN 5950-00-519-9515
NSN 5910-01-527-0467
NSN 6110-01-361-4200
NSN 5935-01-570-8385
NSN 5920-00-199-9498
NSN 2925-01-521-0600
NSN 6645-01-337-8292
NSN 5965-01-467-7974
NSN 5950-01-439-9543