NSN 5310-01-269-4479

Part Details | LOCK WASHER

5310-01-269-4479 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, MS514132, MS51413-2, 5310-01-269-4479, 01-269-4479, 5310012694479, 012694479

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 17, 198701-269-447914218 ( WASHER, LOCK )
REFERENCE DRAWINGS & PICTURES

FLAT INTERNAL TEETH

Cross Reference | NSN 5310-01-269-4479
Part Number Cage Code Manufacturer
FF-W-10081348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MS51413-296906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5310-01-269-4479
Characteristic Specifications
HARDNESS RATING89.0 ROCKWELL B MINIMUM AND 94.0 ROCKWELL B MAXIMUM
STYLE DESIGNATOR FLAT INTERNAL TEETH
HOLE DIAMETER0.141 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
OUTSIDE DIAMETER0.275 INCHES MINIMUM AND 0.295 INCHES MAXIMUM
MATERIAL THICKNESS0.017 INCHES MINIMUM AND 0.021 INCHES MAXIMUM