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 5975-01-632-3747
NSN 5930-01-398-3108
NSN 7035-00-679-9027
NSN 6685-00-918-8067
NSN 7035-01-613-8345
NSN 5945-01-567-7416
NSN 5965-01-487-4479
NSN 5895-01-109-4944
NSN 6685-01-112-0524
NSN 6150-00-906-9101
NSN 5950-01-575-1859
NSN 5975-00-456-0627