Part Number: MA 12640-02

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CONDITION:
NS
SPS TECHNOLOGIES, LLC56878
SPS TECHNOLOGIES, LLC80539
SPS TECHNOLOGIES, LLC80539
NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE80205
MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M96906
SPS TECHNOLOGIES, LLC11815
REPUBLIC FASTENER MFG. CORP52828
REPUBLIC FASTENER MFG. CORP. USE CAGE CODE 52828 FOR CATALOGING.71087
NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE80205
REPUBLIC FASTENER MFG. CORP52828
FITZ AEROSPACE, LLC019L2
HARVARD INDUSTRIES INC72962
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
COUNTERBORE DIAMETER0.194 INCHES MINIMUM NUT
LUBRICATIONDRY FILM LUBRICANT
MOUNTING HOLE DIAMETER0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM
NUT STYLEPLATE
NUT LENGTH0.521 INCHES MAXIMUM
NUT HEIGHT0.250 INCHES MAXIMUM
PLATE THICKNESS0.047 INCHES MAXIMUM
PLATE WIDTH0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
NUT COUNTERBORE DEPTH0.062 INCHES MINIMUM NUT
NUT MOUNTING PROVISIONSTRAIGHT HOLES
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH0.217 INCHES MINIMUM AND 0.221 INCHES MAXIMUM
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL
THREAD SERIESUNJF
THREAD QUANTITY PER INCH32
HARDNESS RATING49.0 ROCKWELL C MAXIMUM
NOMINAL THREAD SIZE0.190 INCHES
MATERIALSTEEL OVERALL
SURFACE TREATMENTCADMIUM OVERALL EXCEPT INSERT AND CHROMATE OVERALL EXCEPT INSERT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
COUNTERBORE DIAMETER0.194 INCHES MINIMUM NUT
LUBRICATIONDRY FILM LUBRICANT
MOUNTING HOLE DIAMETER0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM
NUT STYLEPLATE
NUT LENGTH0.521 INCHES MAXIMUM
NUT HEIGHT0.250 INCHES MAXIMUM
PLATE THICKNESS0.047 INCHES MAXIMUM
PLATE WIDTH0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
NUT COUNTERBORE DEPTH0.062 INCHES MINIMUM NUT
NUT MOUNTING PROVISIONSTRAIGHT HOLES
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH0.217 INCHES MINIMUM AND 0.221 INCHES MAXIMUM
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL
THREAD SERIESUNJF
THREAD QUANTITY PER INCH32
HARDNESS RATING49.0 ROCKWELL C MAXIMUM
NOMINAL THREAD SIZE0.190 INCHES
MATERIALSTEEL OVERALL
SURFACE TREATMENTCADMIUM OVERALL EXCEPT INSERT AND CHROMATE OVERALL EXCEPT INSERT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
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.