NSN 5310-00-550-0985

Part Details | HEXAGON SELF-LOCKING NUT

5310-00-550-0985 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: AN365B518C, 5310-00-550-0985, 00-550-0985, 5310005500985, 005500985

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-550-098505277 ( NUT, SELF-LOCKING, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-550-0985
Part Number Cage Code Manufacturer
AN365B518C88044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
Technical Data | NSN 5310-00-550-0985
Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
NUT STYLE HEXAGON
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
BEARING SURFACE TYPEH$DWF
THREAD SERIES UNC
NOMINAL THREAD SIZE0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3B
NUT HEIGHT0.344 INCHES MINIMUM AND 0.360 INCHES MAXIMUM
WIDTH ACROSS FLATS0.490 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
TEMP RATING250.0 DEG FAHRENHEIT NOMINAL
BEARING SURFACE FINISH125.0 MICROINCHES