Product Details | KEY WASHER

5310-01-020-3265 A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.

Part Alternates: 2596686, 5310-01-020-3265, 01-020-3265, 5310010203265, 010203265

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 28 APR 1976 01-020-3265

Drawings & Photos | NSN 5310-01-020-3265


Cross Reference | NSN 5310-01-020-3265

Part Number Cage Code Manufacturer
2596686 30003 NAVAL AIR SYSTEMS COMMAND

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Technical Data | NSN 5310-01-020-3265

Characteristic Specifications
MATERIAL STEEL COMP 1020 OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR 166 KEY
HOLE DIAMETER 0.475 INCHES NOMINAL
OUTSIDE DIAMETER 0.703 INCHES MINIMUM AND 0.735 INCHES MAXIMUM
EXTERNAL PREBENT KEY LENGTH 0.050 INCHES NOMINAL
EXTERNAL PREBENT KEY WIDTH 0.110 INCHES NOMINAL
INTERNAL STRAIGHT KEY WIDTH 0.059 INCHES MINIMUM AND 0.065 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY 0.196 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY 0.359 INCHES NOMINAL
OVERALL DISTANCE INCLUDING KEYS 0.751 INCHES NOMINAL
MATERIAL THICKNESS 0.037 INCHES MINIMUM AND 0.043 INCHES MAXIMUM
SURFACE FINISH 125.0 MICROINCHES ALL SURFACES
MANUFACTURERS CODE 30003
DESIGN CONTROL REFERENCE 2596686

Restrictions/Controls & Freight Information | NSN 5310-01-020-3265

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information

Management | NSN 5310-01-020-3265

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative