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 5910-01-467-1324
NSN 6610-01-568-0717
NSN 6150-01-538-8563
NSN 6620-01-076-0232
NSN 5965-01-458-2412
NSN 7035-00-517-8232
NSN 5975-01-627-4751
NSN 5965-00-263-6436
NSN 5915-01-524-0639
NSN 5895-00-731-9997
NSN 5915-00-108-8542
NSN 5950-01-250-0167