5310-01-253-7519 NUT,PLAIN,ROUND Index 5310-01-253-7521 WASHER,FLAT

National Stock Number:
5310-01-253-7520

Federal Supply Class:
5310

National Item Identification Number:
012537520

Description:
NUT,SELF-LOCKING,KNURLED

Detail:
A NUT ROUND IN SHAPE, WHOSE OUTER SURFACE OR PORTION(S) IS/ARE KNURLED. IT MAY HAVE PROVISIONS FOR EXTERNAL WRENCHING. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.


Manufacturer Information:
2001593-196214RAYTHEON COMPANY


Techincal Specification:
LOCKING FEATUREFREE-RUNNING ALL METAL DESIGN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD SIZE1.375 INCHES
NUT DIAMETER1.550 INCHES NOMINAL
NUT STYLEKNURLED
NUT THICKNESS0.527 INCHES NOMINAL
SURFACE TREATMENTPASSIVATE AND OXIDE OVERALL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH28
THREAD SERIESUN


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