NSN 5310-01-054-4646

Part Details | DOUBLE HEXAGON SELF-LOCKING NUT

5310-01-054-4646 A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.

Alternate Parts: H523706, H52370-6, ST3M7496, ST3M749-6, 78238624, 78238-624, 5310-01-054-4646, 01-054-4646, 5310010544646, 010544646

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 21, 197801-054-464605276 ( NUT, SELF-LOCKING, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-01-054-4646
Part Number Cage Code Manufacturer
H52370-615653ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M749-676301BOEING COMPANY, THEDBA BOEING
78238-62456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-01-054-4646
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM
NUT STYLE DOUBLE HEXAGON
NUT HEIGHT0.180 INCHES MAXIMUM
WIDTH ACROSS FLATS0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM
BEARING SURFACE TYPE CHAMFERED
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION DRY FILM LUBRICANT
SPECIAL FEATURESCASTELLATED,6 SLOTS,TOTAL NUT H 0.327