5305-00-208-1869 SCREW,MACHINE Index 5310-00-208-1873 NUT,SELF-LOCKING,HEXAGON

National Stock Number:
5310-00-208-1872

Federal Supply Class:
5310

National Item Identification Number:
002081872

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:
F92NU040019L2ESNA, LLC
F92NU04072962HARVARD INDUSTRIES INC


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
MATERIALPLASTIC POLYHEXAMETHYLENE AMIDE OR
PLASTIC POLYCAPROLACTAM LOCKING INSERT
COPPER ALLOY 360 NUT
NUT STYLEHEXAGON
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
BEARING SURFACE TYPECHAMFERED
THREAD SERIESUNC
NOMINAL THREAD SIZE0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-M-20693 MIL SPEC ALL MATERIAL RESPONSES LOCKING INSERT
QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE NUT
SURFACE TREATMENTCADMIUM OVERALL EXCEPT INSERT
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT INSERT
NUT HEIGHT0.360 INCHES MINIMUM AND
0.390 INCHES MAXIMUM
WIDTH ACROSS FLATS0.489 INCHES MINIMUM AND
0.503 INCHES MAXIMUM
TEMP RATING250.0 DEG FAHRENHEIT NOMINAL


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