1680-01-466-2756 GEARBOX ASSEMBLY,AIRCRAFT Index 5340-01-466-2758 COVER,PROTECTIVE,DUST AND MOISTU

National Stock Number:
5310-01-466-2757

Federal Supply Class:
5310

National Item Identification Number:
014662757

Description:
NUT,SELF-LOCKING,SINGLE BALL SEA

Detail:
A NUT HAVING ONE CONVEX, SPHERICAL BEARING SURFACE AND 6 FLAT SIDES. ITEMS MAY HAVE A REMOVABLE COLLAR. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. SEE ALSO NUT (1), SELF-LOCKING, CONE SEAT, HEXAGON.


Manufacturer Information:
712046A8T716JARP INDUSTRIES
712XXXA8T716JARP INDUSTRIES
X53NTU-164019L2ESNA, LLC
NL-1981198INDUSTRIAL NUT CORP
INX53NTU-161481198INDUSTRIAL NUT CORP


Techincal Specification:
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
MATERIALNYLON,TYPE 66,BLUE COLOR LOCKING INSERT
MATERIALSTEEL 1F1 GRADE C OVERALL EXCEPT INSERT
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE1.000 INCHES
NUT HEIGHT0.890 INCHES NOMINAL
NUT STYLESINGLE BALL SEAT, HEXAGON
SPECIAL FEATURESLOCKING MECHANISM,SIX NYLON INSERTS
WIDTH ACROSS FLATS1.620 INCHES NOMINAL
SURFACE TREATMENTZINC PHOSPHATE AND OIL
TEMP RATING250.0 DEG FAHRENHEIT NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH14
THREAD SERIESUNF


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