5310-00-864-5139 WASHER,KEY Index 5310-00-864-5141 WASHER,SPRING TENSION

National Stock Number:
5310-00-864-5140

Federal Supply Class:
5310

National Item Identification Number:
008645140

Description:
NUT,SELF-LOCKING,ROUND

Detail:
A nut, circular in shape, which may have wrenching facilities such as flats, holes, protusions, slots or splines in or on the periphery or in the face opposite the bearing surface. An integral feature is incorporated for locking on the threads of a mating member. Do not use if a more specific item name applies. Excludes COLLAR, PIN-RIVET, THREADED; INSERT, SCREW THREAD; NUT (1), SLEEVE; NUT(1), PLAIN, CAP; and TURNBUCKLE BODY.


Manufacturer Information:
A721317472EATON AEROSPACE LLC
A721372121EATON MOTOR SITE


Techincal Specification:
THREAD SERIESUNS
NOMINAL THREAD SIZE1.910 INCHES
THREAD QUANTITY PER INCH18
THREAD DIRECTIONRIGHT-HAND
MATERIALPLASTIC POLYAMIDE LOCKING INSERT
STEEL COMP 4130 NUT
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758,COND F MIL SPEC SINGLE MATERIAL RESPONSE NUT
SURFACE TREATMENTPHOSPHATE NUT
NUT STYLEROUND
SMALL END DIAMETER2.313 INCHES NOMINAL
DRIVE POINT DEPTH0.098 INCHES NOMINAL
NUT DIAMETER2.687 INCHES NOMINAL
NUT THICKNESS0.594 INCHES NOMINAL
DRIVE POINT WIDTH0.250 INCHES NOMINAL
UNDERCUT THICKNESS0.125 INCHES NOMINAL
DRIVE POINT QUANTITY4
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
THE MANUFACTURERS DATA
MANUFACTURERS CODE72121
DESIGN CONTROL REFERENCEA7213


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