Product Details | FLAT WASHER

5310-01-483-0627 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: 4277381, 427738-1, 5310-01-483-0627, 01-483-0627, 5310014830627, 014830627

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 15 MAR 2001 01-483-0627

Drawings & Photos | NSN 5310-01-483-0627


Demand History | NSN 5310-01-483-0627

Part Number Request Date QTY Origin
5310-01-483-0627 2025-11-318 55 DIBBS
5310-01-483-0627 2025-11-310 55 DIBBS
5310-01-483-0627 2025-09-261 100 United States
5310-01-483-0627 2025-09-261 250 United States
5310-01-483-0627 2021-09-252 425 DIBBS
5310-01-483-0627 2019-01-08 187 DIBBS
5310-01-483-0627 2017-02-43 373 DIBBS
5310-01-483-0627 2016-06-181 325 DIBBS
5310-01-483-0627 2015-12-364 184 DIBBS
5310-01-483-0627 2014-11-306 179 DIBBS
5310-01-483-0627 2014-02-55 208 DIBBS
5310-01-483-0627 2012-10-276 131 DIBBS
5310-01-483-0627 2011-11-321 80 DIBBS
5310-01-483-0627 2011-11-321 184 DIBBS
5310-01-483-0627 2011-10-286 80 DIBBS
5310-01-483-0627 2011-10-286 184 DIBBS
5310-01-483-0627 2011-10-285 80 DIBBS
5310-01-483-0627 2011-10-285 184 DIBBS
5310-01-483-0627 2011-08-229 80 DIBBS

Cross Reference | NSN 5310-01-483-0627

Part Number Cage Code Manufacturer
427738-1 1C954 DONLEE PRECISION
427738-1 80020 NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2

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Technical Data | NSN 5310-01-483-0627

Characteristic Specifications
MATERIAL NICKEL ALLOY 718 OVERALL
HOLE DIAMETER 1.031 INCHES NOMINAL
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 1.875 INCHES NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.279 INCHES MINIMUM AND 0.283 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-01-483-0627

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 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 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 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 5310-01-483-0627

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material IDEY4R/5R Cog items managed by BRASO
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
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