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 5835-01-495-5986
NSN 6220-01-213-6154
NSN 5910-00-824-0188
NSN 6685-01-206-4974
NSN 5998-01-502-4072
NSN 6110-01-599-5181
NSN 7035-01-576-0134
NSN 5998-01-184-3633
NSN 5996-01-123-9038
NSN 6685-01-205-6545
NSN 5996-01-144-4691
NSN 2925-01-493-3245