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 6105-00-915-8331
NSN 6150-01-182-6104
NSN 6110-01-027-8720
NSN 5895-01-029-6225
NSN 5990-01-467-7575
NSN 7035-00-981-7216
NSN 5905-01-354-9701
NSN 6130-01-431-9894
NSN 5915-01-088-6166
NSN 5996-01-145-2784
NSN 6645-01-356-1751
NSN 5990-01-411-8548