5310-00-051-8619 NUT,SELF-LOCKING,HEXAGON Index 5310-00-051-8621 NUT,SELF-LOCKING,HEXAGON

National Stock Number:
5310-00-051-8620

Federal Supply Class:
5310

National Item Identification Number:
000518620

Description:
NUT,SELF-LOCKING,HEXAGON

Detail:
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.


Manufacturer Information:
1803-098019L2ESNA, LLC
1803-09872962HARVARD INDUSTRIES INC
803-5184193-6X-1453711NAVAL SEA SYSTEMS COMMAND
MS21046C980205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
MS21046C996906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL CORROSION RESISTING OVERALL
NUT STYLEHEXAGON
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
BEARING SURFACE TYPECHAMFERED OR
WASHER FACED
THREAD SERIESUNF
NOMINAL THREAD SIZE0.562 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3B
SURFACE TREATMENTSILVER OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONAMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NUT HEIGHT0.623 INCHES MINIMUM AND
0.704 INCHES MAXIMUM
WIDTH ACROSS FLATS0.865 INCHES MINIMUM AND
0.877 INCHES MAXIMUM
COUNTERBORE DIAMETER0.574 INCHES MINIMUM AND
0.614 INCHES MAXIMUM NUT
COUNTERSINK ANGLE88.0 DEGREES NOMINAL NUT
TEMP RATING800.0 DEG FAHRENHEIT NOMINAL
PRECIOUS MATERIALSILVER
PRECIOUS MATERIAL AND LOCATIONOVERALL SILVER
BEARING SURFACE FINISH125.0 MICROINCHES


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