5310-01-611-4489 WASHER,FLAT 5310-01-611-4721 WASHER,LOCK

National Stock Number:
5310-01-611-4671

Federal Supply Class:
5310

National Item Identification Number:
016114671

Description:
NUT,SELF-LOCKING,EXTENDED WASHER

Detail:
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.


Manufacturer Information:
12543053-00119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
THREAD SERIESUNC
NOMINAL THREAD SIZE0.380 INCHES
THREAD QUANTITY PER INCH16
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE J995 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION12424710 METHOD 4 MFR REF SINGLE TREATMENT RESPONSE OVERALL
NUT STYLEHEXAGON
WASHER OUTSIDE DIAMETER0.750 INCHES MAXIMUM
OVERALL HEIGHT0.347 INCHES NOMINAL
WASHER THICKNESS0.060 INCHES NOMINAL
WIDTH ACROSS FLATS0.562 INCHES NOMINAL
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
SPECIAL FEATURESMATERIAL GRADE 8 CARBON STEEL
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, FLANGE, HEX SPIRALOCK G8


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