5310-01-337-6668 NUT,SELF-LOCKING,ROUND Index 5310-01-337-6670 WASHER,FLAT

National Stock Number:
5310-01-337-6669

Federal Supply Class:
5310

National Item Identification Number:
013376669

Description:
NUT,SELF-LOCKING,EXTENDED WASHER

Detail:
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.


Manufacturer Information:
KFN305DL0815653HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
COUNTERBORE DIAMETER0.198 INCHES MINIMUM AND 0.202 INCHES MAXIMUM WASHER
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONDRY FILM LUBRICANT
OVERALL HEIGHT0.270 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5697 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5686 ASSN STD 2ND MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 304 OR STEEL COMP 305 OVERALL
NOMINAL THREAD SIZE0.164 INCHES
NUT COUNTERBORE DEPTH0.102 INCHES MINIMUM AND 0.112 INCHES MAXIMUM WASHER
NUT STYLEHEXAGON
WASHER OUTSIDE DIAMETER0.290 INCHES MAXIMUM
WIDTH ACROSS FLATS0.212 INCHES MINIMUM AND 0.220 INCHES MAXIMUM
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH32
THREAD SERIESUNJC


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