5305-01-393-7100 SCREW,CAP,HEXAGON HEAD Index 5325-01-393-7102 RING,RETAINING

National Stock Number:
5310-01-393-7101

Federal Supply Class:
5310

National Item Identification Number:
013937101

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:
BH00528-0827238BRISTOL INDUSTRIES, LLC
KFN669-0815653HOWMET GLOBAL FASTENING SYSTEMS INC
KFN669-0817446HUCK INTERNATIONAL, INC
KFN669-081RC86HOWMET GLOBAL FASTENING SYSTEMS INC
LE114-0032-000243999THE BOEING COMPANY
KFN669-0856878SPS TECHNOLOGIES, LLC


Techincal Specification:
THREAD SERIESUNJC
NOMINAL THREAD SIZE0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 304 OR
STEEL COMP 305 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5639 ASSN STD SINGLE MATERIAL RESPONSE OR
AMS 5697 ASSN STD SINGLE MATERIAL RESPONSE OR
AMS 5686 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT STYLEHEXAGON
WASHER OUTSIDE DIAMETER0.273 INCHES NOMINAL
OVERALL HEIGHT0.270 INCHES NOMINAL
WASHER THICKNESS0.102 INCHES MINIMUM AND
0.112 INCHES MAXIMUM
WIDTH ACROSS FLATS0.212 INCHES MINIMUM AND
0.220 INCHES MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
NUT COUNTERBORE DEPTH0.102 INCHES MINIMUM AND
0.112 INCHES MAXIMUM FIRST END
COUNTERBORE DIAMETER0.198 INCHES MINIMUM AND
0.202 INCHES MAXIMUM FIRST END
LUBRICATIONDRY FILM LUBRICANT


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