NSN 5310-01-180-2559

Part Details | LOCK WASHER

5310-01-180-2559 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: FFW84, FF-W-84, 5034556027 ITEM 82, 503-4556027 ITEM 82, 267057 ITEM 82, 2670-57 ITEM 82, 5310-01-180-2559, 01-180-2559, 5310011802559, 011802559

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 25, 198401-180-255914218 ( WASHER, LOCK )
REFERENCE DRAWINGS & PICTURES

SPLIT HELICAL-RIGHT HAND

Cross Reference | NSN 5310-01-180-2559
Part Number Cage Code Manufacturer
FF-W-8481348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
503-4556027 ITEM 8243689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
2670-57 ITEM 8243689HUNTINGTON INGALLS INCORPORATEDDIV NEWPORT NEWS
Technical Data | NSN 5310-01-180-2559
Characteristic Specifications
HARDNESS RATING35.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR SPLIT HELICAL-RIGHT HAND
HOLE DIAMETER0.255 INCHES MINIMUM AND 0.263 INCHES MAXIMUM
OUTSIDE DIAMETER0.489 INCHES MAXIMUM
MATERIAL THICKNESS0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM
SPECIAL TEST FEATURESSPECIAL QUALITY CONTROL TESTING
NONDEFINITIVE SPEC/STD DATAB$JC CLASS AND 2 STYLE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS AND CERTIFIED FREE FROM MERCURY CONTAMINATION
CRITICALITY CODE JUSTIFICATIONZZZY