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 6685-01-415-8533
NSN 5910-01-160-7848
NSN 5975-00-618-0161
NSN 2925-01-379-0903
NSN 5998-01-015-0569
NSN 5990-01-337-9859
NSN 7035-00-753-0695
NSN 5855-01-459-9254
NSN 6320-01-346-5158
NSN 6620-01-376-3744
NSN 6320-01-307-6505
NSN 7035-00-337-8745