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 2925-00-041-0439
NSN 5835-01-566-5462
NSN 6105-01-453-7583
NSN 6220-00-065-3431
NSN 5950-00-468-4463
NSN 5998-01-562-3505
NSN 5950-00-567-8303
NSN 6685-01-582-8059
NSN 6105-00-508-1239
NSN 6650-01-420-9247
NSN 6220-01-363-8371
NSN 6645-00-025-4771