Part Number: 52LH8497-054

(No reviews yet) Write a Review
CONDITION:
NS
HARVARD INDUSTRIES INC72962
ARCONIC GLOBAL FASTENERS & RINGS, INC.15653
HUCK INTERNATIONAL, INC.17446
SPS TECHNOLOGIES, LLC56878
THE BOEING COMPANY81205
ARCONIC GLOBAL FASTENERS & RINGS, INC.15653
HUCK INTERNATIONAL, INC.17446
ALCOA GLOBAL FASTENERS, INC.92215
HUCK INTL INC97928
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
NUT STYLESINGLE BALL SEAT, HEXAGON
BALL SEAT RADIUS0.435 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
NUT HEIGHT0.300 INCHES MINIMUM AND 0.305 INCHES MAXIMUM
WIDTH ACROSS FLATS0.429 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
THREAD SERIESUNJF
THREAD QUANTITY PER INCH24
HARDNESS RATING38.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM
NOMINAL THREAD SIZE0.312 INCHES
BEARING SURFACE FINISH63.0 MICROINCHES
MATERIALSTEEL COMP 8740 OVERALL OR STEEL COMP 8630 OVERALL OR STEEL COMP 4037 OVERALL OR STEEL COMP 4027 OVERALL
SURFACE TREATMENTCADMIUM OVERALL AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
PROPRIETARY CHARACTERISTICSMRCS
A NUT HAVING ONE CONVEX, SPHERICAL BEARING SURFACE AND 6 FLAT SIDES. ITEMS MAY HAVE A REMOVABLE COLLAR. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. SEE ALSO NUT (1), SELF-LOCKING, CONE SEAT, HEXAGON.