NSN 5310-00-789-4420

Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-00-789-4420 A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Alternate Parts: 3P23029101, 3P23029-101, 3P23029101, 3P23029-101, 5310-00-789-4420, 00-789-4420, 5310007894420, 007894420

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-789-442029729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-00-789-4420
Part Number Cage Code Manufacturer
3P23029-10198897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
3P23029-10156878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-00-789-4420
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING43.0 ROCKWELL C MAXIMUM
NUT STYLE DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER1.425 INCHES MAXIMUM
OVERALL HEIGHT1.015 INCHES MAXIMUM
WASHER THICKNESS0.060 INCHES MINIMUM
WIDTH ACROSS FLATS0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION SOLUBLE LUBRICANT
TEMP RATING900.0 DEG FAHRENHEIT NOMINAL