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 6645-01-426-0206
NSN 5935-01-123-8223
NSN 5990-01-378-7349
NSN 5930-01-195-8649
NSN 6110-01-233-1532
NSN 5975-00-099-9312
NSN 6685-01-555-7938
NSN 5905-01-337-2294
NSN 5915-01-363-5302
NSN 5855-00-631-4565
NSN 5835-01-024-9249
NSN 6135-01-643-5809