Product Details | LOCK WASHER

5310-00-685-6640 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

Part Alternates: AU621AC, 5310-00-685-6640, 00-685-6640, 5310006856640, 006856640

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01-JAN-63 00-685-6640

Drawings & Photos | NSN 5310-00-685-6640


Cross Reference | NSN 5310-00-685-6640

Part Number Cage Code Manufacturer
AU621AC 61349 AMETEK, INC. DIV AEROSPACE & DEFENSE

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Technical Data | NSN 5310-00-685-6640

Characteristic Specifications
MATERIAL COPPER ALLOY OVERALL
STYLE DESIGNATOR 101 FLAT INTERNAL TEETH
HOLE DIAMETER 0.129 INCHES MINIMUM AND 0.137 INCHES MAXIMUM
OUTSIDE DIAMETER 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
MATERIAL THICKNESS 0.016 INCHES MINIMUM AND 0.020 INCHES MAXIMUM
MANUFACTURERS CODE 61349
DESIGN CONTROL REFERENCE AU621AC

Restrictions/Controls & Freight Information | NSN 5310-00-685-6640

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information