5305-00-558-7522 SCREW,CAP,SOCKET HEAD Index 5310-00-558-7527 NUT,SELF-LOCKING,HEXAGON

National Stock Number:
5310-00-558-7526

Federal Supply Class:
5310

National Item Identification Number:
005587526

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:
5191382D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
EWN22-1256878SPS TECHNOLOGIES, LLC
EWN22-121656878SPS TECHNOLOGIES, LLC


Techincal Specification:
THREAD SERIESUNF
NOMINAL THREAD SIZE0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL COMP 8630 OR
STEEL COMP 8740 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6280 ASSN STD 1ST MATERIAL RESPONSE OR
AMS 6322 ASSN STD 2ND MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
HARDNESS RATING27.0 ROCKWELL C MINIMUM AND
33.0 ROCKWELL C MAXIMUM
NUT STYLEDOUBLE HEXAGON
NUT HEIGHT1.005 INCHES NOMINAL
WIDTH ACROSS FLATS1.508 INCHES NOMINAL
BEARING SURFACE TYPECHAMFERED
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
TEMP RATING550.0 DEG FAHRENHEIT NOMINAL
THE MANUFACTURERS DATA
MANUFACTURERS CODE56878
DESIGN CONTROL REFERENCEEWN22-12


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