Aviation Grade Double Hexagon Nut

SS5089-07, Aviation Grade Double Hexagon Nut. Thread size 7/16 x20. Sikorsky Aircraft Corp, SPS Technologies, Arconic Global Fasteners.
THREAD CLASS 3B
THREAD DIRECTION RIGHT-HAND
WASHER OUTSIDE DIAMETER 0.786 INCHES NOMINAL
OVERALL HEIGHT 0.531 INCHES NOMINAL
NUT STYLE A293 DOUBLE HEXAGON
WIDTH ACROSS FLATS 0.488 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
TEMP RATING 450.0 DEG FAHRENHEIT NOMINAL
THREAD SERIES UNJF
THREAD QUANTITY PER INCH 20
NOMINAL THREAD SIZE 0.438 INCHES
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Price is for box of 100, 3 boxes availbable. NSN 5310010928143
Price: -Sold