NSN 5310-01-274-5663

Part Details | DOUBLE HEXAGON SELF-LOCKING NUT

5310-01-274-5663 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: NAS1759L8, 5310-01-274-5663, 01-274-5663, 5310012745663, 012745663

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 10, 198801-274-566305276 ( NUT, SELF-LOCKING, DOUBLE HEXAGON )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5310-01-274-5663
Part Number Cage Code Manufacturer
NAS1759L880205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5310-01-274-5663
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
NUT STYLE DOUBLE HEXAGON
NUT HEIGHT0.394 INCHES MAXIMUM
WIDTH ACROSS FLATS0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM
BEARING SURFACE TYPE CHAMFERED
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
LUBRICATION DRY FILM LUBRICANT
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL
SPECIFICATION/STANDARD DATA80205-NAS1759 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD