5310-01-657-7511 WASHER,FLAT 5310-01-657-8464 WASHER,SPRING TENSION

National Stock Number:
5310-01-657-7614

Federal Supply Class:
5310

National Item Identification Number:
016577614

Description:
NUT,SELF-LOCKING,HEXAGON


Manufacturer Information:
M45913/1-4FG581349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
MATERIALSTEEL OVERALL
NUT STYLEHEXAGON
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
BEARING SURFACE TYPEFLAT
THREAD SERIESUNF
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCHA28
THREAD CLASS2B
NUT HEIGHT0.298 INCHES MINIMUM AND
0.328 INCHES MAXIMUM
WIDTH ACROSS FLATS0.428 INCHES MINIMUM AND
0.439 INCHES MAXIMUM
HOLE NOMINAL THREAD DIAMETER0.250 INCHES
HOLE THREAD QUANTITY PER INCH28
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT,SELF-LOCKING
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCEM45913/1-4FG5


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