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 6645-01-382-4940
NSN 6645-01-168-8465
NSN 5950-00-914-5915
NSN 6320-01-578-6006
NSN 6150-00-215-4880
NSN 6130-01-164-9606
NSN 6130-01-069-2514
NSN 6645-00-443-8011
NSN 6110-00-284-1161
NSN 6685-00-181-8396
NSN 5925-00-016-3758
NSN 5960-01-388-1988