NSN 5310-00-655-9937

Part Details | HEXAGON EXTENDED WASHER SELF-LOCKING NUT

5310-00-655-9937 A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Alternate Parts: CS23000001, CS-2300-0001, 5310006559937, 8724978, 5310-00-655-9937, 00-655-9937, 5310006559937, 006559937

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-655-993729730 ( NUT, SELF-LOCKING, EXTENDED WASHER, HEXAGON )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5310-00-655-9937
Part Number Cage Code Manufacturer
CS-2300-000116236DLA LAND AND MARITIMEDBA ENGINEERING AND TECHNICAL
5310006559937SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
872497819207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5310-00-655-9937
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
HARDNESS RATING26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
NUT STYLE HEXAGON
WASHER OUTSIDE DIAMETER0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM
OVERALL HEIGHT0.680 INCHES MINIMUM AND 0.700 INCHES MAXIMUM
WASHER THICKNESS0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
WIDTH ACROSS FLATS0.865 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
LOCKING FEATURE PREVAILING TORQUE ALL METAL DESIGN
FEATURES PROVIDED CASEHARDENED
SPECIAL FEATURES125 MICROINCHES RMS ALL OVER EXCEPT 32 MICROINCHES RMS ON WASHER FACE