4470-00-297-8561 CONTROL,TIMER Index 4470-00-297-8568 DIAPHRAGM,MANWAY SEAL

National Stock Number:
5310-00-297-8567

Federal Supply Class:
5310

National Item Identification Number:
002978567

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:
AN365-832A88044AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE


Techincal Specification:
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
NOMINAL THREAD SIZE0.164 INCHES
NUT HEIGHT0.234 INCHES NOMINAL
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.344 INCHES NOMINAL
SURFACE TREATMENTCADMIUM NUT
TEMP RATING250.0 FAHRENHEIT NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH32
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)


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