NSN 5310-00-840-1166

Part Details | DOUBLE HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-00-840-1166 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: VN406A070, VN406-A-070, BACN10BL7L, BACN10B-L7L, VN406A070, VN406-A-070, H295237, H29523-7, H237, H23-7, BACN10BL7L, BACN10B-L7L, LH3393070, LH3393-070, H237, H23-7, H237, H23-7, H237, H23-7, LH3393070, LH3393-070, FN22A720, FN22A-720, H237, H23-7, BACN10BL7L, BACN10B-L7L, BACN10BL7L, BACN10B-L7L, 5310-00-840-1166, 00-840-1166, 5310008401166, 008401166

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-840-116629729 ( NUT, SELF-LOCKING, EXTENDED WASHER, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-00-840-1166
Part Number Cage Code Manufacturer
VN406-A-070C4293ALCOA FASTENING SYSTEMSFAIRCHILDFASTENERS EUROPE - VSD GMBH
BACN10B-L7L5M902ARCONIC GLOBAL FASTENERS & RINGS,INC.
VN406-A-07092215ARCONIC GLOBAL FASTENERS & RINGS,INC.
H29523-715653ARCONIC GLOBAL FASTENERS & RINGS,INC.
H23-715653ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACN10B-L7L06329ASC INTERNATIONAL, INC.DBA ASC INDUSTRIES
LH3393-07072962HARVARD INDUSTRIES INC
H23-7F7652KLX AEROSPACE SOLUTIONS II SAS
H23-7FB009KLX INC
H23-7R1120SATAIR A/S
LH3393-07056878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
FN22A-72056878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
H23-7F6033TECNOTEC SARL
BACN10B-L7L81205THE BOEING COMPANYDBA BOEING
BACN10B-L7L77272THE BOEING COMPANYDBA BOEING
Technical Data | NSN 5310-00-840-1166
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
NUT STYLE DOUBLE HEXAGON
WASHER OUTSIDE DIAMETER0.786 INCHES MAXIMUM
OVERALL HEIGHT0.469 INCHES MAXIMUM
WASHER THICKNESS0.078 INCHES NOMINAL
WIDTH ACROSS FLATS0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION DRY FILM LUBRICANT
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL