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 5985-00-453-6735
NSN 7035-00-797-2635
NSN 2925-01-602-1975
NSN 6620-00-216-6416
NSN 5998-00-254-9939
NSN 6105-00-733-9226
NSN 6110-00-246-3941
NSN 6135-01-490-7704
NSN 5998-01-606-6539
NSN 5945-00-529-0409
NSN 5996-01-490-7085
NSN 6645-01-553-8500