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 6240-00-212-4305
NSN 5998-01-386-9088
NSN 6130-01-559-2593
NSN 2925-01-014-8007
NSN 6685-00-651-4284
NSN 5975-01-148-1102
NSN 7035-01-160-4423
NSN 5950-01-571-8560
NSN 5930-00-193-7349
NSN 5950-01-577-7052
NSN 5915-01-294-1374
NSN 6110-01-077-1473