5310-01-131-5490 NUT,SELF-LOCKING,SPLINE Index 5310-01-131-5492 NUT SPACER,PLATE

National Stock Number:
5310-01-131-5491

Federal Supply Class:
5310

National Item Identification Number:
011315491

Description:
NUT,SELF-LOCKING,SPLINE

Detail:
A nut having an externally splined sleeve, which holds it in position when forced into a hole of slightly smaller diameter. An integral feature is incorporated for locking.


Manufacturer Information:
MS51866-3596906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
HARDNESS RATING28.0 ROCKWELL C MAXIMUM
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT
LUBRICATIONDRY FILM LUBRICANT
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.375 INCHES
NUT DIAMETER0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
NUT HEIGHT0.469 INCHES NOMINAL
NUT STYLESPLINE
PILOT LENGTH0.173 INCHES MINIMUM AND 0.203 INCHES MAXIMUM
PILOT DIAMETER0.509 INCHES MINIMUM AND 0.513 INCHES MAXIMUM
SPECIAL FEATURESOPTIONAL HEX STYLE,0.688 IN. WIDTH ACROSS FLAT,OPTIONAL NYLON LOCKING INSERT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2 CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
TEMP RATING250.0 FAHRENHEIT MAXIMUM
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
THREAD SERIESUNF
THREAD QUANTITY PER INCH24


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