4540-01-069-8931 HEATING ELEMENT,ELECTRICAL,NONIMMERSION TYPE Index 5310-01-069-8933 WASHER,FLAT

National Stock Number:
5310-01-069-8932

Federal Supply Class:
5310

National Item Identification Number:
010698932

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:
52LHTA55-8272962HARVARD INDUSTRIES INC
MIL-N-2502781349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
THREAD DIRECTIONRIGHT-HAND
NUT STYLEPLATE
MATERIALSTEEL OVERALL
THREAD SERIESUNJC
NOMINAL THREAD SIZE0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3B
SURFACE TREATMENTCADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TYPE II CLASS 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NUT LENGTH0.623 INCHES MAXIMUM
NUT HEIGHT0.215 INCHES MAXIMUM
PLATE THICKNESS0.037 INCHES NOMINAL
NUT COUNTERBORE DEPTH0.062 INCHES NOMINAL BASE
COUNTERBORE DIAMETER0.168 INCHES NOMINAL BASE
NUT MOUNTING PROVISIONSTRAIGHT HOLES
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
MOUNTING HOLE DIAMETER0.098 INCHES NOMINAL
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.339 INCHES MINIMUM AND
0.349 INCHES MAXIMUM
TEMP RATING450.0 DEG FAHRENHEIT MINIMUM AND
900.0 DEG FAHRENHEIT MAXIMUM
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMIL-N-25027


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