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


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