5310-01-188-7606 NUT,SELF-LOCKING,CASTELLATED,HEX Index 5310-01-188-7610 WASHER,FLAT

National Stock Number:
5310-01-188-7608

Federal Supply Class:
5310

National Item Identification Number:
011887608

Description:
NUT,SELF-LOCKING,EXTENDED WASHER

Detail:
A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.


Manufacturer Information:
MS3376-696906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
COUNTERBORE DIAMETER0.102 INCHES MINIMUM NUT
HARDNESS RATING49.0 ROCKWELL C MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONDRY FILM LUBRICANT
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-N-25027 MIL SPEC ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL OR STEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE0.375 INCHES
NUT COUNTERBORE DEPTH0.008 INCHES MINIMUM AND 0.042 INCHES MAXIMUM NUT
NUT STYLEDOUBLE HEXAGON
OVERALL HEIGHT0.361 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
TEMP RATING450.0 FAHRENHEIT MAXIMUM
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH24
THREAD SERIESUNJF
WASHER OUTSIDE DIAMETER0.660 INCHES MAXIMUM
WASHER THICKNESS0.013 INCHES MINIMUM AND 0.023 INCHES MAXIMUM
WIDTH ACROSS FLATS0.437 INCHES NOMINAL


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