5310-00-468-1644 NUT,PLAIN,HEXAGON Index 4730-00-468-1647 BOLT,FLUID PASSAGE

National Stock Number:
5310-00-468-1646

Federal Supply Class:
5310

National Item Identification Number:
004681646

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:
68456-1456878SPS TECHNOLOGIES, LLC
STSCD002-2898897LOCKHEED MARTIN CORP


Techincal Specification:
BEARING SURFACE FINISH125.0 MICROINCHES
BEARING SURFACE TYPECHAMFERED
CRITICALITY CODE JUSTIFICATIONFEAT
HARDNESS RATING38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
LUBRICATIONSOLUBLE LUBRICANT
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD 1ST MATERIAL RESPONSE OR AMS 6322 ASSN STD 1ST MATERIAL RESPONSE OR AMS6300 ASSN STD 2ND MATERIAL RESPONSE OR AMS 6304 ASSN STD 3RD MATERIAL RESPONSE OR AMS 6280 ASSN STD 4TH MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 8740 OR STEEL COMP 4037 OR STEEL COMP 601 OR STEEL COMP 8630 OVERALL
NOMINAL THREAD SIZE0.875 INCHES
NUT HEIGHT0.925 INCHES MAXIMUM
NUT STYLEDOUBLE HEXAGON
SPECIAL FEATURESCRITICAL TO THE FUNCTION OF THE C-5 LANDING GEAR. ALL SPECIFIC ACTIONS, DIMENSIONS AND TOLERANCES PERTAINING TO THIS ITEM MUST BE MET. ESA REQUIRES STRICT OVERSIGHT TO ENSURE THAT ALL TECH REQUIRMENTS ARE CURRENT
WIDTH ACROSS FLATS1.239 INCHES MINIMUM AND 1.252 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
TEMP RATING-65.0 FAHRENHEIT MINIMUM AND 450.0 FAHRENHEIT MAXIMUM
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNJF
THREAD QUANTITY PER INCH14


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