5310-01-054-0838 NUT,SELF-LOCKING,DOUBLE HEXAGON Index 5310-01-054-0840 NUT,SELF-LOCKING,PLATE

National Stock Number:
5310-01-054-0839

Federal Supply Class:
5310

National Item Identification Number:
010540839

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:
13611-048-3Y80539SPS TECHNOLOGIES, LLC
C7511A4-381755LOCKHEED MARTIN CORPORATION
F19427-3-4019L2ESNA, LLC
F19427-3-472962HARVARD INDUSTRIES INC


Techincal Specification:
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH0.310 INCHES MINIMUM AND 0.314 INCHES MAXIMUM
COUNTERBORE DIAMETER0.254 INCHES MINIMUM NUT
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONDRY FILM LUBRICANT
MATERIALSTEEL OVERALL
MOUNTING HOLE DIAMETER0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
NOMINAL THREAD SIZE0.250 INCHES
NUT COUNTERBORE DEPTH0.187 INCHES MINIMUM NUT
NUT HEIGHT0.398 INCHES MAXIMUM
NUT LENGTH1.252 INCHES MAXIMUM
NUT STYLEPLATE
PLATE THICKNESS0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM
PLATE WIDTH0.521 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY2,CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
TEMP RATING450.0 FAHRENHEIT NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD SERIESUNJF
THREAD QUANTITY PER INCH28


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