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 5895-00-809-4005
NSN 5915-01-212-2988
NSN 5895-00-601-8945
NSN 7035-00-079-7189
NSN 5998-01-311-7634
NSN 6685-01-373-5767
NSN 4140-00-994-0123
NSN 6135-01-120-9812
NSN 5920-00-284-5785
NSN 6105-00-265-7545
NSN 6610-00-492-1508
NSN 2925-01-334-7122