Product Details | FLAT WASHER

5310-01-497-3994 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: NAS620C416, 5310-01-497-3994, 01-497-3994, 5310014973994, 014973994

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 20 MAY 2002 01-497-3994

Drawings & Photos | NSN 5310-01-497-3994


Demand History | NSN 5310-01-497-3994

Part Number Request Date QTY Origin
NAS620C416 2025-05-139 1000 us
NAS620C416 2024-06-162 100 us
NAS620C416 2024-06-162 200 us
NAS620C416 2023-07-205 200 United States
NAS620C416 2021-02-35 160 United States
NAS620C416 2020-03-90 2 US
NAS620C416 2019-07-198 35 United States
NAS620C416 2018-11-310 12592 Israel
NAS620C416 2014-08-237 8 US
NAS620C416 2014-07-196 10 US
NAS620C416 2013-04-94 1 US
NAS620C416 2013-01-08 32 United States
NAS620C416 2012-09-258 50 US
NAS620C416 2012-06-173 240 United States
NAS620C416 2012-05-151 50 United States
5310-01-497-3994 2012-02-47 2000 Singapore
NAS620C416 2012-02-44 4 United States
NAS620C416 2012-01-30 4000 United States
NAS620C416 2011-08-235 44 United States
NAS620C416 2011-06-175 80 United States
NAS620C416 2011-04-94 3000 United States
NAS620C416 2011-03-80 30 US
NAS620C416 2011-03-62 50 US
NAS620C416 2010-09-259 8 US
NAS620C416 2010-08-223 8 United States
NAS620C416 2010-07-193 5 United States
NAS620C416 2010-02-49 10 United States
NAS620C416 2010-01-13 300 US
NAS620C416 2006-02-38 30000 US

Cross Reference | NSN 5310-01-497-3994

Part Number Cage Code Manufacturer
NAS620C416 1E0F1 ROLLS ROYCE CORP

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Technical Data | NSN 5310-01-497-3994

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
HOLE DIAMETER 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.463 INCHES MINIMUM AND 0.483 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.063 INCHES NOMINAL
III END ITEM IDENTIFICATION KC-130J; KC-13J
III PART NAME ASSIGNED BY CONTROLLING AGENCY WASHER,AIRCRAFT,MATERIAL

Restrictions/Controls & Freight Information | NSN 5310-01-497-3994

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: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
NMF Description 194120 WASHERS/GASKETS/PCKG DVCS NOI
Less than car load rating W Rating Variable
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
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 5310-01-497-3994

Category Code Description
Cognizance Codes0QContractor supported items for NAVICP PHIL Consumables (1R)
Naval Inventory Control Point, Philadelphia
Special Material IDKFKC130JAIRCRAFT ENGINEAE2100D3
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyNRPNAVICP-ERP
700 Robbins Avenue
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityMMedium Demand Velocity Items (consumables)
Acquisition Advice CodesHDIRECT DELIVERY UNDER A CENTRAL CONTRACT # (VENDOR STOCKED) Issue, transfer or shipment is not subject to specialized controls other than those imposed by IMM/Service/Agency supply policy. 1. The item is centrally managed and procured. 2. Normal issue is by direct shipment from the vendor to the user at the order of the ICP or IMM. However, orders may be shipped from stock by ICP or IMM distribution facilities when the vendor's minimum order quantity is not met, or when stocks are being drawn down. 3. Requisitions and fund citations will be submitted in accordance with IMM/Service/Agency Requisitioning Procedures. 4. Generally delivery will be made within applicable Service/Agency guidelines addressing customer required timeframe.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each