2840-01-463-8954 NUT,SELF LOCKING12, Index 2990-01-463-8955 SENSOR,DIFFERENTIAL

National Stock Number:
5310-01-463-8954

Federal Supply Class:
5310

National Item Identification Number:
014638954

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:
6870325-41E0F1ROLLS ROYCE CORP
6870326-41E0F1ROLLS ROYCE CORP
6870327-41E0F1ROLLS ROYCE CORP
6870328-41E0F1ROLLS ROYCE CORP
NSN SPECIFIC V-22 AE1107C ENGINE1E0F1ROLLS ROYCE CORP


Techincal Specification:
BEARING SURFACE TYPEWASHER FACED
CRITICALITY CODE JUSTIFICATIONAGAV
LOCKING FEATUREDEFORMED TO PRODUCE LOCKING ACTION
LUBRICATIONDRY FILM LUBRICANT
MATERIALIRON ALLOY 660 OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT HEIGHT0.317 INCHES MINIMUM AND 0.327 INCHES MAXIMUM
NUT STYLEDOUBLE HEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT,SELF LOCKING-12PT AMS 5735, MIL-S-8879 THD
SPECIAL TEST FEATURESPARTS SUBJECT TO FLUORESCENT PENETRANT INSPECTION PER AMS 2645
WIDTH ACROSS FLATS0.306 INCHES MINIMUM AND 0.315 INCHES MAXIMUM
TEMP RATING800.0 FAHRENHEIT MAXIMUM
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNJF
THREAD QUANTITY PER INCH28
THREAD TOLERANCE CLASS3 INTERNAL


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