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 5925-00-660-5403
NSN 5998-01-102-1395
NSN 5920-01-386-3115
NSN 5855-01-513-5684
NSN 4140-01-368-7097
NSN 7035-01-023-7859
NSN 2925-00-891-9289
NSN 6685-00-924-2288
NSN 5965-00-121-7569
NSN 5998-00-899-7002
NSN 6320-00-857-4073
NSN 5920-01-266-5749