Product Details | FLAT WASHER

5310-00-260-2748 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: F301571, 5310-00-260-2748, 00-260-2748, 5310002602748, 002602748

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 22 JUN 1973 00-260-2748

Drawings & Photos | NSN 5310-00-260-2748


Demand History | NSN 5310-00-260-2748

Part Number Request Date QTY Origin
F301571 2021-11-312 1297 DIBBS
F301571 2021-06-164 1297 DIBBS
F301571 2019-12-351 1032 DIBBS
F301571 2019-09-251 959 DIBBS
5310-00-260-2748 2018-08-219 976 DIBBS
5310-00-260-2748 2017-12-353 1577 DIBBS
5310-00-260-2748 2017-08-239 1243 DIBBS
5310-00-260-2748 2017-04-106 980 DIBBS
5310-00-260-2748 2016-01-05 1787 DIBBS
5310-00-260-2748 2015-12-343 1792 DIBBS
5310-00-260-2748 2015-12-338 785 DIBBS
5310-00-260-2748 2011-08-221 2500 DIBBS
5310-00-260-2748 2011-03-69 2215 DIBBS
5310-00-260-2748 2009-05-141 1500 DIBBS
5310-00-260-2748 2009-05-125 322 DIBBS
5310-00-260-2748 2009-05-125 70 DIBBS
5310-00-260-2748 2009-05-125 300 DIBBS
5310-00-260-2748 2009-05-125 68 DIBBS
5310-00-260-2748 2009-03-82 1500 DIBBS
5310-00-260-2748 2008-11-315 6530 DIBBS

Cross Reference | NSN 5310-00-260-2748

Part Number Cage Code Manufacturer
F301571 K0289 BRITISH AEROSPACE MILITARY AIRCRAFT & AEROSTRUCTURES
F301571 K1987 BAE SYSTEMS PLC
F301571 U9143 BAE SYSTEMS (OPERATIONS) LTD

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Technical Data | NSN 5310-00-260-2748

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
HOLE DIAMETER 0.188 INCHES NOMINAL
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.658 INCHES NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.036 INCHES NOMINAL
MANUFACTURERS CODE K0289
DESIGN CONTROL REFERENCE F301571

Restrictions/Controls & Freight Information | NSN 5310-00-260-2748

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 194160 WASHER OR GASKETS, IRON OR STEEL,
Less than car load rating
Less than truck load rating U 50.0
Water commodity Code 713 unknown
Originating Activity Code 98 DLIS-LFF
Battle Creek, MI 49037-3084
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 5310-00-260-2748

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each