NSN 5310-00-449-6520

Part Details | LOCK WASHER

5310-00-449-6520 A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Alternate Parts: FFW84A ST2, FF-W-84A ST2, 839176, 5310-00-449-6520, 00-449-6520, 5310004496520, 004496520

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-449-652014218 ( WASHER, LOCK )
REFERENCE DRAWINGS & PICTURES

SPLIT HELICAL-RIGHT HAND

Cross Reference | NSN 5310-00-449-6520
Part Number Cage Code Manufacturer
FF-W-84A ST281348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
83917624617GENERAL MOTORS CORP
Technical Data | NSN 5310-00-449-6520
Characteristic Specifications
HARDNESS RATINGRCB48.0 ROCKWELL C MAXIMUM AND 55.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR SPLIT HELICAL-RIGHT HAND
HOLE DIAMETER0.506 INCHES MINIMUM AND 0.516 INCHES MAXIMUM
OUTSIDE DIAMETER0.849 INCHES MINIMUM AND 0.869 INCHES MAXIMUM
MATERIAL THICKNESS0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM