6660-01-367-9740 PAPER,GRAPH Index 5133-01-367-9742 COUNTERSINK

National Stock Number:
5310-01-367-9741

Federal Supply Class:
5310

National Item Identification Number:
013679741

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:
MS14156-0980205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
MS14156-0996906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
THREAD SERIESUNJF
NOMINAL THREAD SIZE0.542 INCHES
THREAD QUANTITY PER INCH22
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 601 OR
STEEL COMP H11 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6304 ASSN STD 1ST MATERIAL RESPONSE OR
AMS 6485 ASSN STD 2ND MATERIAL RESPONSE OR
AMS 6487 ASSN STD 2ND MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND
CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING48.0 ROCKWELL C MAXIMUM
NUT STYLESPLINE DRIVE
WASHER OUTSIDE DIAMETER0.938 INCHES MAXIMUM
OVERALL HEIGHT0.562 INCHES MAXIMUM
WASHER THICKNESS0.068 INCHES MINIMUM
DRIVE POINT QUANTITY12
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
COUNTERSINK ANGLE85.0 DEGREES MINIMUM WASHER
LUBRICATIONSOLUBLE LUBRICANT
TEMP RATING450.0 DEG FAHRENHEIT MAXIMUM
SPECIAL FEATURESAREA ABOVE WRENCHING ELEMENT PAINTED WHITE PER TT-E-489,NO. 17875


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