4320-01-491-5078 WEAR RING,CASING Index 4140-01-491-5080 FAN,COMPUTER

National Stock Number:
5310-01-491-5079

Federal Supply Class:
5310

National Item Identification Number:
014915079

Description:
NUT,SELF-LOCKING,EXTENDED WASHER

Detail:
A NUT, CIRCULAR IN SHAPE, HAVING WRENCHING FACILITIES SUCH AS FLATS, HOLES, PROTRUSIONS, SLOTS OR SPLINES IN OR ON THE PERIPHERY. IT HAS AN INTEGRAL WASHER WHICH EXTENDS BEYOND THE WRENCHING ELEMENT PERIPHERY AND AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.


Manufacturer Information:
5310PL21649509009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
MS14182L0780205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
MS14182L0796906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
THREAD SERIESUNJF
NOMINAL THREAD SIZE0.437 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALNICKEL ALLOY 718 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5562 ASSN STD SINGLE MATERIAL RESPONSE OR
AMS5663 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-L-46010,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT STYLESPLINE DRIVE
WASHER OUTSIDE DIAMETER0.773 INCHES MAXIMUM
OVERALL HEIGHT0.500 INCHES MAXIMUM
WASHER THICKNESS0.053 INCHES MINIMUM
DRIVE POINT QUANTITY18
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONDRY FILM LUBRICANT
TEMP RATING800.0 DEG FAHRENHEIT MAXIMUM


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