5310-01-112-1568 NUT,PLAIN,PLATE Index 5310-01-112-1570 NUT,SLEEVE

National Stock Number:
5310-01-112-1569

Federal Supply Class:
5310

National Item Identification Number:
011121569

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:
03A190-41W025NORTHROP GRUMMAN SYSTEMS CORP
BACN10XJ415653HOWMET GLOBAL FASTENING SYSTEMS INC
BACN10XJ417446HUCK INTERNATIONAL, INC
BACN10XJ417466GE KAYE INSTRUMENTS INC
BACN10XJ427238BRISTOL INDUSTRIES, LLC
BACN10XJ427970PANAMETRICS LLC
KFN600-415653HOWMET GLOBAL FASTENING SYSTEMS INC
KFN600-417466GE KAYE INSTRUMENTS INC
BH190-427238BRISTOL INDUSTRIES, LLC
KFN600-427970PANAMETRICS LLC
KFN600-456878SPS TECHNOLOGIES, LLC
BACN10XJ456878SPS TECHNOLOGIES, LLC
BACN10XJ481205THE BOEING COMPANY
KFN600-497928HUCK INTL INC
KFN600-4S92215HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
THREAD SERIESUNJF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALALUMINUM ALLOY 7075 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/9,TEMPER T73 FED SPEC SINGLE MATERIAL RESPONSE OR
QQ-B-430,TEMPER T73 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTANODIZE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT STYLEHEXAGON
WASHER OUTSIDE DIAMETER0.418 INCHES MINIMUM AND
0.422 INCHES MAXIMUM
OVERALL HEIGHT0.340 INCHES MAXIMUM
WIDTH ACROSS FLATS0.305 INCHES MINIMUM AND
0.313 INCHES MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
NUT COUNTERBORE DEPTH0.107 INCHES MINIMUM AND
0.117 INCHES MAXIMUM NUT
COUNTERBORE DIAMETER0.284 INCHES MINIMUM AND
0.288 INCHES MAXIMUM NUT
LUBRICATIONDRY FILM LUBRICANT


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