GENERAL CHARACTERISTICS ITEM DESCRIPTION | JACKSCREW HEAD IS MADE OF CRES,CLASS 303,QQ-S-763,COND. B,PASSIVATED PER QQ-P-35 AND IS USED ON THE AN/APR-38. HEAD IS HEXAGONAL WITH A NOMINAL OUTSIDE DIAMETER OF 0.65 INCH POINT TOPOINT AND 0.56 ACROSS THE FLATS. HOLE IS DRILLED THROUGH BODY OF 0.94 INCH,PLUS 0.003-MINUS 0.000. CENTER HOLE ISHEXAGONAL MEASURING 0.220 INCH PLUS ORMINUS 0.002 INCH ACROSS THE FLATS |