NSN 5310-01-258-8887

Part Details | LOCK WASHER

5310-01-258-8887 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, MS514131, MS51413-1, 5310-01-258-8887, 01-258-8887, 5310012588887, 012588887

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 10, 198701-258-888714218 ( WASHER, LOCK )
REFERENCE DRAWINGS & PICTURES

FLAT INTERNAL TEETH

Cross Reference | NSN 5310-01-258-8887
Part Number Cage Code Manufacturer
FF-W-10081348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MS51413-196906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5310-01-258-8887
Characteristic Specifications
HARDNESS RATING89.0 ROCKWELL B MINIMUM AND 94.0 ROCKWELL B MAXIMUM
STYLE DESIGNATOR FLAT INTERNAL TEETH
HOLE DIAMETER0.115 INCHES MINIMUM AND 0.123 INCHES MAXIMUM
OUTSIDE DIAMETER0.255 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
MATERIAL THICKNESS0.015 INCHES MINIMUM AND 0.019 INCHES MAXIMUM