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 6145-01-310-7114
NSN 5999-01-109-6327
NSN 5915-00-732-5629
NSN 5996-01-621-7893
NSN 6110-00-969-9487
NSN 5935-01-294-8860
NSN 5910-01-505-7937
NSN 5950-01-104-6013
NSN 5985-01-074-5956
NSN 5990-00-391-6207
NSN 5990-01-393-4808
NSN 6110-01-378-1612