5310-00-143-5767 WASHER,KEY Index 3120-00-143-5771 BEARING,SLEEVE

National Stock Number:
5310-00-143-5770

Federal Supply Class:
5310

National Item Identification Number:
001435770

Description:
NUT,SELF-LOCKING,PLATE

Detail:
A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.


Manufacturer Information:
C065-054-381755LOCKHEED MARTIN CORPORATION
M12621-054-380539SPS TECHNOLOGIES, LLC
MK29336-5-315653HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
THREAD DIRECTIONRIGHT-HAND
NUT STYLEPLATE
MATERIALSTEEL OVERALL
THREAD SERIESUNJF
NOMINAL THREAD SIZE0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
SURFACE TREATMENTCADMIUM OVERALL
NUT LENGTH0.693 INCHES MAXIMUM
NUT HEIGHT0.418 INCHES MAXIMUM
PLATE THICKNESS0.065 INCHES MAXIMUM
NUT COUNTERBORE DEPTH0.187 INCHES MINIMUM NUT
COUNTERBORE DIAMETER0.317 INCHES MINIMUM NUT
LUBRICATIONDRY FILM LUBRICANT
NUT MOUNTING PROVISIONSTRAIGHT HOLES
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
MOUNTING HOLE DIAMETER0.130 INCHES MINIMUM AND
0.135 INCHES MAXIMUM
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.307 INCHES MINIMUM AND
0.317 INCHES MAXIMUM
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL
THE MANUFACTURERS DATA
MANUFACTURERS CODE80539
DESIGN CONTROL REFERENCEM12621-054-3


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