5975-01-025-9990 BUSHING,ELECTRICAL CONDUCTOR Index 5310-01-025-9992 NUT,SELF-LOCKING,EXTENDED WASHER

National Stock Number:
5310-01-025-9991

Federal Supply Class:
5310

National Item Identification Number:
010259991

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:
F52N7582-280527687GREER STOP NUT INC.
F52NU1610-285019L2ESNA, LLC
F52NU1610-28572962HARVARD INDUSTRIES INC
MS17829-28C80205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
MS17829-28C96906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
MATERIALPLASTIC POLYHEXAMETHYLENE AMIDE LOCKING INSERT
STEEL COMP 1137 NUT
NUT STYLEHEXAGON
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
BEARING SURFACE TYPECHAMFERED OR
WASHER FACED
THREAD SERIESUNC
NOMINAL THREAD SIZE1.750 INCHES
THREAD QUANTITY PER INCH5
THREAD CLASS3B
MATERIAL DOCUMENT AND CLASSIFICATION66,A1A1/SAE 1141 FED STD SINGLE MATERIAL RESPONSE CAP
SURFACE TREATMENTCADMIUM OVERALL EXCEPT INSERT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
NUT HEIGHT2.250 INCHES MINIMUM AND
2.376 INCHES MAXIMUM
WIDTH ACROSS FLATS2.715 INCHES MINIMUM AND
2.762 INCHES MAXIMUM
COUNTERSINK ANGLE88.0 DEGREES NOMINAL NUT
TEMP RATING250.0 DEG FAHRENHEIT NOMINAL
BEARING SURFACE FINISH125.0 MICROINCHES
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMS17829-28C


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