Product Details | FLAT WASHER

5310-00-266-4976 A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.

Part Alternates: MF37000BPC20, MF37000PCN, MF37003PCN, DE23300PCN, DE26600PCN, DE26601BPCN, DE27349PCN, DE27484PCN, DE27661CPCN, DE27661PCN, DE28170HPCN, DE28277IPCN, DE29253PCN, DE29376PCN, 900616204965433PC1, 90061-6204-965433PC1, 900616204965433PCN, 90061-6204-965433PCN, 900616204965435PCN, 90061-6204-965435PCN, 198621206PCN, 198-62-1206PCN, 2126201222PCN, 212-62-01222PCN, 2126201239PCN, 212-62-01239PCN, 212621216PCN, 212-62-1216PCN, 212621217PCN, 212-62-1217PCN, 212621281ALT3PCN, 212-62-1281ALT3PCN, 212631245ALT9PCN, 212-63-1245ALT9PCN, 212631277ALT8PCN, 212-63-1277ALT8PCN, 2286201214PCN, 228-62-01214PCN, 2536201213ALT3PCN, 253-62-01213ALT3PCN, 2536201236PCN, 253-62-01236PCN, 285621203ALT8PCN, 285-62-1203ALT8PCN, 285621204PCN, 285-62-1204PCN, 3206204455367ALT5PCN, 320-6204-455367ALT5PCN, 3206204455368PCN, 320-6204-455368PCN, 5310-00-266-4976, 00-266-4976, 5310002664976, 002664976

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-266-4976

Drawings & Photos | NSN 5310-00-266-4976


Cross Reference | NSN 5310-00-266-4976

Part Number Cage Code Manufacturer
198-62-1206PCN 80064 NAVAL SHIP SYSTEMS COMMAND
212-62-01222PCN 80064 NAVAL SHIP SYSTEMS COMMAND
212-62-01239PCN 80064 NAVAL SHIP SYSTEMS COMMAND
212-62-1216PCN 80064 NAVAL SHIP SYSTEMS COMMAND
212-62-1217PCN 80064 NAVAL SHIP SYSTEMS COMMAND
212-62-1281ALT3PCN 80064 NAVAL SHIP SYSTEMS COMMAND
212-63-1245ALT9PCN 80064 NAVAL SHIP SYSTEMS COMMAND
212-63-1277ALT8PCN 80064 NAVAL SHIP SYSTEMS COMMAND
228-62-01214PCN 80064 NAVAL SHIP SYSTEMS COMMAND
253-62-01213ALT3PCN 80064 NAVAL SHIP SYSTEMS COMMAND
253-62-01236PCN 80064 NAVAL SHIP SYSTEMS COMMAND
285-62-1203ALT8PCN 80064 NAVAL SHIP SYSTEMS COMMAND
285-62-1204PCN 80064 NAVAL SHIP SYSTEMS COMMAND
320-6204-455367ALT5PCN 80064 NAVAL SHIP SYSTEMS COMMAND
320-6204-455368PCN 80064 NAVAL SHIP SYSTEMS COMMAND
90061-6204-965433PC1 80064 NAVAL SHIP SYSTEMS COMMAND
90061-6204-965433PCN 80064 NAVAL SHIP SYSTEMS COMMAND
90061-6204-965435PCN 80064 NAVAL SHIP SYSTEMS COMMAND
DE23300PCN 20038 EXIDE TECHNOLOGIES DBA GNB TECHNOLOGIES
DE23300PCN 53618 OCEANOGRAPHIC BATTERY CO INC
DE26600PCN 20038 EXIDE TECHNOLOGIES DBA GNB TECHNOLOGIES
DE26600PCN 53618 OCEANOGRAPHIC BATTERY CO INC
DE26601BPCN 20038 EXIDE TECHNOLOGIES DBA GNB TECHNOLOGIES
DE26601BPCN 53618 OCEANOGRAPHIC BATTERY CO INC
DE27349PCN 20038 EXIDE TECHNOLOGIES DBA GNB TECHNOLOGIES
DE27349PCN 53618 OCEANOGRAPHIC BATTERY CO INC
DE27484PCN 20038 EXIDE TECHNOLOGIES DBA GNB TECHNOLOGIES
DE27484PCN 53618 OCEANOGRAPHIC BATTERY CO INC
DE27661CPCN 20038 EXIDE TECHNOLOGIES DBA GNB TECHNOLOGIES
DE27661CPCN 53618 OCEANOGRAPHIC BATTERY CO INC
DE27661PCN 20038 EXIDE TECHNOLOGIES DBA GNB TECHNOLOGIES
DE27661PCN 53618 OCEANOGRAPHIC BATTERY CO INC
DE28170HPCN 20038 EXIDE TECHNOLOGIES DBA GNB TECHNOLOGIES
DE28170HPCN 53618 OCEANOGRAPHIC BATTERY CO INC
DE28277IPCN 20038 EXIDE TECHNOLOGIES DBA GNB TECHNOLOGIES
DE28277IPCN 53618 OCEANOGRAPHIC BATTERY CO INC
DE29253PCN 20038 EXIDE TECHNOLOGIES DBA GNB TECHNOLOGIES
DE29253PCN 53618 OCEANOGRAPHIC BATTERY CO INC
DE29376PCN 20038 EXIDE TECHNOLOGIES DBA GNB TECHNOLOGIES
DE29376PCN 53618 OCEANOGRAPHIC BATTERY CO INC
MF37000BPC20 20038 EXIDE TECHNOLOGIES DBA GNB TECHNOLOGIES
MF37000BPC20 53618 OCEANOGRAPHIC BATTERY CO INC
MF37000PCN 20038 EXIDE TECHNOLOGIES DBA GNB TECHNOLOGIES
MF37000PCN 53618 OCEANOGRAPHIC BATTERY CO INC
MF37003PCN 20038 EXIDE TECHNOLOGIES DBA GNB TECHNOLOGIES
MF37003PCN 53618 OCEANOGRAPHIC BATTERY CO INC

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Technical Data | NSN 5310-00-266-4976

Characteristic Specifications
MATERIAL RUBBER SYNTHETIC OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-P-15817 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HOLE DIAMETER 2.000 INCHES NOMINAL
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 2.750 INCHES NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.312 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-00-266-4976

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
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
NMF Description 194120 WASHERS/GASKETS/PCKG DVCS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 573 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5310-00-266-4976

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 CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative