3040-01-516-5123 ADAPTER,HOUSING Index 2815-01-516-5125 HOUSING,SPECIAL

National Stock Number:
5310-01-516-5124

Federal Supply Class:
5310

National Item Identification Number:
015165124

Description:
NUT,SELF-LOCKING,DOUBLE HEXAGON

Detail:
A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.


Manufacturer Information:
205-06400141BNAVANTIA, S.A., S.M.E.
205-064011083CATERPILLAR INC
205-0640409BBNAVANTIA - PROPULSION Y ENERGIAMOTORES - CARTAGENA


Techincal Specification:
BEARING SURFACE TYPEFLAT
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
LOCKING FEATUREFREE-RUNNING ALL METAL DESIGN
MATERIALSTEEL OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, 12 POINT
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE0.750 INCHES
NUT HEIGHT23.0 MILLIMETERS MAXIMUM
NUT STYLEDOUBLE HEXAGON
WIDTH ACROSS FLATS26.9 MILLIMETERS MINIMUM
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH16
THREAD SERIESUNF


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