5310-01-304-7969 NUT SPACER,PLATE Index 5310-01-304-7971 NUT,SELF-LOCKING,EXTENDED WASHER

National Stock Number:
5310-01-304-7970

Federal Supply Class:
5310

National Item Identification Number:
013047970

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:
BACN10YR08CD81205THE BOEING COMPANY
BH14222-0827238BRISTOL INDUSTRIES, LLC
RH30C08D52828REPUBLIC FASTENER MFG. CORP.
MS14222-0880205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
MS14222-0896906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
COUNTERBORE DIAMETER0.164 INCHES MINIMUM AND 0.194 INCHES MAXIMUM WASHER
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONDRY FILM LUBRICANT
OVERALL HEIGHT0.125 INCHES MINIMUM AND 0.188 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALIRON ALLOY 660 OVERALL
NOMINAL THREAD SIZE0.164 INCHES
NUT COUNTERBORE DEPTH0.006 INCHES MINIMUM AND 0.031 INCHES MAXIMUM WASHER
NUT STYLEHEXAGON
WASHER OUTSIDE DIAMETER0.290 INCHES MAXIMUM
WASHER THICKNESS0.015 INCHES MINIMUM
WIDTH ACROSS FLATS0.213 INCHES MINIMUM AND 0.221 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
TEMP RATING450.0 FAHRENHEIT MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD SERIESUNJC
THREAD QUANTITY PER INCH32


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