NSN 5310-00-731-3561

Part Details | HEXAGON SELF-LOCKING NUT

5310-00-731-3561 A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.

Alternate Parts: 21FA256, 21FA-256, 5310-00-731-3561, 00-731-3561, 5310007313561, 007313561

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-731-356105277 ( NUT, SELF-LOCKING, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-731-3561
Part Number Cage Code Manufacturer
21FA-25656878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5310-00-731-3561
Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
BEARING SURFACE TYPE CHAMFERED
THREAD SERIES UNC
NOMINAL THREAD SIZE0.086 INCHES
THREAD QUANTITY PER INCH56
THREAD CLASS3B
NUT HEIGHT0.155 INCHES MAXIMUM
WIDTH ACROSS FLATS0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
LUBRICATION SOLUBLE LUBRICANT
BEARING SURFACE FINISH125.0 MICROINCHES