5310-01-130-2541 NUT,PLAIN,ROUND Index 5310-01-130-2543 WASHER,SHOULDERED

National Stock Number:
5310-01-130-2542

Federal Supply Class:
5310

National Item Identification Number:
011302542

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:
65391-11619-10178286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.500 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-S-365,TYPE 1,GRADE A FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTSILVER OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD SERIESUNJF
THREAD QUANTITY PER INCH20


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