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 2925-01-591-4030
NSN 5996-01-431-1524
NSN 5920-00-170-4247
NSN 5915-01-236-7586
NSN 6135-01-606-0596
NSN 6650-01-131-2570
NSN 2925-01-509-3783
NSN 5905-00-866-2466
NSN 6685-00-834-4280
NSN 5985-01-247-7403
NSN 5960-01-456-1735
NSN 5915-00-660-9207