NSN 5310-00-993-2649

Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-00-993-2649 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: FN922820, FN922-820, 102706736, 10270673-6, 5310-00-993-2649, 00-993-2649, 5310009932649, 009932649

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-993-264929729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-00-993-2649
Part Number Cage Code Manufacturer
FN922-82056878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
10270673-618876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5310-00-993-2649
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
NUT STYLE DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER0.828 INCHES MAXIMUM
OVERALL HEIGHT0.506 INCHES MAXIMUM
WASHER THICKNESS0.099 INCHES MINIMUM
WIDTH ACROSS FLATS0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION SOLUBLE LUBRICANT
TEMP RATING900.0 DEG FAHRENHEIT NOMINAL