5310-01-125-1215 NUT,PLAIN,HEXAGON Index 5310-01-125-1218 NUT,SELF-LOCKING,CLINCH

National Stock Number:
5310-01-125-1217

Federal Supply Class:
5310

National Item Identification Number:
011251217

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:
5310PL22099249009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
69193R-556878SPS TECHNOLOGIES, LLC
69193S-52456878SPS TECHNOLOGIES, LLC
SS5086C05S56878SPS TECHNOLOGIES, LLC
SS5086C05S78286SIKORSKY AIRCRAFT CORPORATION
VN1210-05492215HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
COUNTERBORE DIAMETER0.332 INCHES MAXIMUM NUT
HARDNESS RATING42.0 ROCKWELL C MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALIRON ALLOY 660 OVERALL
NOMINAL THREAD SIZE0.312 INCHES
NUT HEIGHT0.253 INCHES MAXIMUM
NUT STYLEDOUBLE HEXAGON
PRECIOUS MATERIAL AND LOCATIONALL SURFACES SILVER
PRECIOUS MATERIALSILVER
SPECIFICATION/STANDARD DATA78286-SS5086 MANUFACTURERS STANDARD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-S-365,TY 1,CL A FED SPEC 1ST TREATMENT RESPONSE OR AMS 2410 ASSN STD 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENTSILVER AND CHROMATE OR SILVER OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH24
THREAD SERIESUNJF
WIDTH ACROSS FLATS0.493 INCHES MINIMUM AND 0.502 INCHES MAXIMUM


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