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


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