5315-00-235-1074 KEY,MACHINE Index 5315-00-235-1123 PIN,STRAIGHT,HEADED

National Stock Number:
5310-00-235-1078

Federal Supply Class:
5310

National Item Identification Number:
002351078

Description:
NUT,SELF-LOCKING,HEXAGON

Detail:
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes NUT (1), SELF-LOCKING, CAP.


Manufacturer Information:
MS51943-1696906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
MATERIALPLASTIC POLYAMIDE LOCKING INSERT
STEEL NUT
NUT STYLEHEXAGON
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
BEARING SURFACE TYPECHAMFERED OR
WASHER FACED
THREAD SERIESUNF
NOMINAL THREAD SIZE0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3B
SURFACE TREATMENTPHOSPHATE NUT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-16232,TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE NUT
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND
35.0 ROCKWELL C MAXIMUM
NUT HEIGHT0.890 INCHES MAXIMUM
WIDTH ACROSS FLATS1.088 INCHES MINIMUM AND
1.127 INCHES MAXIMUM
TEMP RATING250.0 DEG FAHRENHEIT NOMINAL
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMS51943-16


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