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 5915-01-107-8875
NSN 6105-01-441-4348
NSN 5998-00-116-3469
NSN 6135-00-900-2139
NSN 5910-00-913-1134
NSN 2925-01-363-1805
NSN 6240-00-059-3514
NSN 6610-01-090-5908
NSN 5925-00-244-2834
NSN 6620-01-421-3917
NSN 7035-01-571-8784
NSN 5975-01-423-1102