5310-01-264-4221 NUT,PLAIN,HEXAGON Index 5310-01-264-4223 NUT,PLAIN,ROUND

National Stock Number:
5310-01-264-4222

Federal Supply Class:
5310

National Item Identification Number:
012644222

Description:
NUT,SELF-LOCKING,PLATE

Detail:
A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.


Manufacturer Information:
LS35155F08-1098897LOCKHEED MARTIN CORP


Techincal Specification:
HARDNESS RATING49.0 ROCKWELL C MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONDRY FILM LUBRICANT
NUT HEIGHT0.250 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-N-25027 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.1640 INCHES
PLATE THICKNESS0.047 INCHES MAXIMUM
PLATE WIDTH0.297 INCHES MAXIMUM
THREAD SERIESUNJC
THREAD QUANTITY PER INCH32
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE II,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
TEMP RATING450.0 FAHRENHEIT MAXIMUM
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND


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