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 6685-01-374-0349
NSN 6220-00-185-6048
NSN 5835-01-368-4015
NSN 6150-01-514-8698
NSN 5965-01-575-8900
NSN 5996-01-434-6774
NSN 6685-01-622-6379
NSN 6105-01-535-3072
NSN 6150-00-753-3950
NSN 6620-01-415-5803
NSN 7035-01-386-5722
NSN 6650-01-488-6418