NSN 5310-00-067-7777

Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-00-067-7777 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: H5225712, H52257-12, GN10AP12, FN22M1216, FN221216, FN22-1216, 5310-00-067-7777, 00-067-7777, 5310000677777, 000677777

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-067-777729729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-00-067-7777
Part Number Cage Code Manufacturer
H52257-1215653ARCONIC GLOBAL FASTENERS & RINGS,INC.
GN10AP1226512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
FN22M121656878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
FN22-121656878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-00-067-7777
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
NUT STYLE DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER1.230 INCHES MAXIMUM
OVERALL HEIGHT0.706 INCHES MAXIMUM
WASHER THICKNESS0.124 INCHES MINIMUM
WIDTH ACROSS FLATS0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION SOLUBLE LUBRICANT
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL