6610-00-181-6248 WEIGHT ASSEMBLY Index 5310-00-181-6254 WASHER BLANK

National Stock Number:
5310-00-181-6250

Federal Supply Class:
5310

National Item Identification Number:
001816250

Description:
NUT,SELF-LOCKING,ASSEMBLED WASHE

Detail:
A NUT ON WHICH HAS BEEN ASSEMBLED A NONREMOVABLE WASHER. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.


Manufacturer Information:
C389-915653HOWMET GLOBAL FASTENING SYSTEMS INC
C389-956878SPS TECHNOLOGIES, LLC
C389-981755LOCKHEED MARTIN CORPORATION
C389-992215HOWMET GLOBAL FASTENING SYSTEMS INC
HW17-915653HOWMET GLOBAL FASTENING SYSTEMS INC
LH7610-972962HARVARD INDUSTRIES INC
TLN1000-917446HUCK INTERNATIONAL, INC
TLN1000-927624SPS TECHNOLOGIES LLC
TLN1000-956878SPS TECHNOLOGIES, LLC
TLN1000-980539SPS TECHNOLOGIES, LLC
TLN1000-992215HOWMET GLOBAL FASTENING SYSTEMS INC
TLN1000-997928HUCK INTL INC


Techincal Specification:
COUNTERBORE DIAMETER0.630 INCHES MINIMUM AND 0.640 INCHES MAXIMUM NUT
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
OVERALL HEIGHT0.510 INCHES MINIMUM AND 0.530 INCHES MAXIMUM
MATERIALSTEEL COMP 4140 WASHER
MATERIALSTEEL COMP E4340 OR STEEL COMP 8740 NUT
NOMINAL THREAD SIZE0.562 INCHES
NUT COUNTERBORE DEPTH0.082 INCHES MINIMUM AND 0.097 INCHES MAXIMUM NUT
NUT STYLEFLAT WITH TURNED UP EDGE
WASHER OUTSIDE DIAMETER1.000 INCHES MAXIMUM
WIDTH ACROSS FLATS0.616 INCHES MINIMUM AND 0.627 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
TEMP RATING450.0 FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH18
THREAD SERIESUNF


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