NSN 5310-01-309-8578

Part Details | LOCK WASHER

5310-01-309-8578 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: FFW100, FF-W-100, 41854547, 418-54547, 5310-01-309-8578, 01-309-8578, 5310013098578, 013098578

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 24, 198901-309-857814218 ( WASHER, LOCK )
REFERENCE DRAWINGS & PICTURES

COUNTERSINK EXTERNAL TEETH

Cross Reference | NSN 5310-01-309-8578
Part Number Cage Code Manufacturer
FF-W-10081348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
418-545471FH08LEHIGH-ARMSTRONG, INC.
Technical Data | NSN 5310-01-309-8578
Characteristic Specifications
STYLE DESIGNATOR COUNTERSINK EXTERNAL TEETH
HOLE DIAMETER0.625 INCHES NOMINAL
COUNTERSINK ANGLE80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
SPECIAL FEATURESTWISTED TEETH
NONDEFINITIVE SPEC/STD DATA4 TYPE AND 1 STYLE