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 5945-01-467-2242
NSN 5975-01-101-5615
NSN 5965-01-461-2562
NSN 5960-01-149-1261
NSN 5960-01-037-9432
NSN 6320-01-176-8367
NSN 5915-00-462-3748
NSN 5895-01-254-7804
NSN 6610-01-116-2527
NSN 2925-01-144-7106
NSN 5920-00-319-4652
NSN 6685-01-060-2245