5310-01-134-2732 NUT,PLAIN,WING Index 5310-01-134-2734 NUT,PLAIN,KNURLED

National Stock Number:
5310-01-134-2733

Federal Supply Class:
5310

National Item Identification Number:
011342733

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:
EWSN26AGC07S56878SPS TECHNOLOGIES, LLC
SS5086C07S27238BRISTOL INDUSTRIES, LLC
SS5086C07S56878SPS TECHNOLOGIES, LLC
SS5086C07S78286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
BEARING SURFACE TYPEFLAT OR WASHER FACED
COUNTERBORE DIAMETER0.467 INCHES MAXIMUM FIRST END
HARDNESS RATING42.0 ROCKWELL C MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALIRON ALLOY 660 OVERALL
NOMINAL THREAD SIZE0.438 INCHES
NUT HEIGHT0.373 INCHES MAXIMUM
NUT STYLEDOUBLE HEXAGON
PRECIOUS MATERIAL AND LOCATIONALL SURFACES SILVER
PRECIOUS MATERIALSILVER
WIDTH ACROSS FLATS0.680 INCHES MINIMUM AND 0.690 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-S-365,TYPE 1,GRADE A FED SPEC SINGLE TREATMENT RESPONSE OR AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTSILVER OVERALL
TEMP RATING450.0 FAHRENHEIT NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD SERIESUNJF
THREAD QUANTITY PER INCH20


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