5310-01-312-2478 NUT,PLAIN,HEXAGON Index 5310-01-312-2480 WASHER,FLAT

National Stock Number:
5310-01-312-2479

Federal Supply Class:
5310

National Item Identification Number:
013122479

Description:
NUT,SELF-LOCKING,HEXAGON

Detail:
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.


Manufacturer Information:
BACN10EWN8019L2ESNA, LLC
BACN10EWN872962HARVARD INDUSTRIES INC
BACN10WN815653HOWMET GLOBAL FASTENING SYSTEMS INC
BACN10WN856878SPS TECHNOLOGIES, LLC
BACN10WN881205THE BOEING COMPANY


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
MATERIALIRON ALLOY 660 OVERALL
NUT STYLEHEXAGON
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
BEARING SURFACE TYPECHAMFERED OR
WASHER FACED
THREAD SERIESISO M
NOMINAL THREAD SIZE8.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS1.25
THREAD TOLERANCE CLASS5H INTERNAL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT HEIGHT10.6 MILLIMETERS MAXIMUM
WIDTH ACROSS FLATS12.73 MILLIMETERS MINIMUM AND
13.00 MILLIMETERS MAXIMUM
COUNTERSINK ANGLE88.0 DEGREES MINIMUM BASE
LUBRICATIONDRY FILM LUBRICANT
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT


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