4810-01-476-5639 DISK,VALVE Index 4820-01-476-5642 RETAINER,SEAT,VALVE

National Stock Number:
5310-01-476-5641

Federal Supply Class:
5310

National Item Identification Number:
014765641

Description:
NUT,SELF-LOCKING,SLOTTED,HEXAGON

Detail:
A NUT HAVING A FLAT BEARING SURFACE AND 6 FLAT SIDES WITH SLOTS IN ITS UPPER PORTION. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER. THE SLOTS, WHEN USED IN CONJUNCTION WITH A SOLID OR SPLIT (COTTER) PIN, ACT AS AN EXTRA "FAIL SAFE", FEATURE IN CRITICAL APPLICATIONS. EXCLUDES NUT (1), SELF-LOCKING, CASTELLATED, OCTAGON.


Manufacturer Information:
4D9824304808CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
4D98243ITEM9404808CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
6061B3804808CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
6061B38H0104808CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION
94140A15539428MCMASTER-CARR SUPPLY CO


Techincal Specification:
BEARING SURFACE TYPECHAMFERED
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
MATERIALSTEEL CORROSION RESISTING OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE0.500 INCHES
NUT HEIGHT0.328 INCHES NOMINAL
NUT STYLESLOTTED, HEXAGON
WIDTH ACROSS FLATS0.750 INCHES NOMINAL
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH13
THREAD SERIESUNC


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