Part Number: A2500-054

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CONDITION:
NS
HARVARD INDUSTRIES INC72962
FITZ AEROSPACE, LLC019L2
HARVARD INDUSTRIES INC72962
THE BOEING COMPANY81205
ARCONIC GLOBAL FASTENERS & RINGS, INC.15653
SPS TECHNOLOGIES, LLC56878
SPS TECHNOLOGIES, LLC80539
SATAIR A/SR1120
FITZ AEROSPACE, LLC019L2
HARVARD INDUSTRIES INC72962
NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE80205
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
COUNTERBORE DIAMETER0.352 INCHES MINIMUM BASE
LUBRICATIONDRY FILM LUBRICANT
OVERALL HEIGHT0.798 INCHES MAXIMUM
MOUNTING HOLE DIAMETER0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM
NUT STYLEPLATE
NUT LENGTH1.280 INCHES NOMINAL
NUT HEIGHT0.410 INCHES MAXIMUM
PLATE THICKNESS0.018 INCHES NOMINAL
PLATE WIDTH0.762 INCHES MAXIMUM
NUT COUNTERBORE DEPTH0.135 INCHES MINIMUM BASE
NUT MOUNTING PROVISIONSTRAIGHT HOLES
MOUNTING HOLE ARRANGEMENT STYLE2 HOLES
DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH0.998 INCHES MINIMUM AND 1.002 INCHES MAXIMUM
TEMP RATING-80.0 DEG FAHRENHEIT MINIMUM AND 250.0 DEG FAHRENHEIT MAXIMUM
THREAD SERIESUNJF
FEATURES PROVIDEDFLOATING NUT
THREAD QUANTITY PER INCH24
NOMINAL THREAD SIZE0.312 INCHES
MATERIALALUMINUM ALLOY BASE
MATERIALRUBBER SYNTHETIC SEAL
MATERIALSTEEL NUT
MATERIALSTEEL SHELL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-6855,CL 1 MIL SPEC SINGLE MATERIAL RESPONSE SEAL
SURFACE TREATMENTANODIZE BASE
SURFACE TREATMENTCADMIUM NUT AND CHROMATE NUT
SURFACE TREATMENTCADMIUM SHELL AND CHROMATE SHELL
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.