Product Details | FLAT WASHER

5310-01-617-1563 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: K4804854, K-4804854 , K-4804854 PT 7 , K4804854PT7, 873E194 ITEM 52 , 873E194ITEM52, 5310-01-617-1563, 01-617-1563, 5310016171563, 016171563

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 2013072 01-617-1563

Demand History | NSN 5310-01-617-1563

Part Number Request Date QTY Origin
K-4804854 PT 7 2025-10-296 115 DIBBS
K-4804854 PT 7 2025-10-288 115 DIBBS
K-4804854 PT 7 2019-08-225 360 DIBBS
K-4804854 PT 7 2019-02-50 360 DIBBS
5310-01-617-1563 2019-01-02 48 DIBBS
5310-01-617-1563 2018-12-359 48 DIBBS
5310-01-617-1563 2015-01-29 383 DIBBS
5310-01-617-1563 2014-07-183 317 DIBBS
5310-01-617-1563 2014-03-70 25 DIBBS
5310-01-617-1563 2014-01-29 15 DIBBS
5310-01-617-1563 2013-11-308 9 DIBBS
5310-01-617-1563 2013-10-282 1 DIBBS

Cross Reference | NSN 5310-01-617-1563

Part Number Cage Code Manufacturer
873E194 ITEM 52 01289 GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT
K-4804854 24446 GENERAL ELECTRIC CO
K-4804854 PT 7 01289 GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT
K-4804854 PT 7 17454 TIMKEN GEARS & SERVICES INC. DBA PHILADELPHIA GEAR

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Technical Data | NSN 5310-01-617-1563

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION G.E. B8A3A MFR REF SINGLE MATERIAL RESPONSE OVERALL
HOLE DIAMETER 0.5625 INCHES NOMINAL
PERIPHERAL SHAPE STYLE RECTANGULAR
WIDTH 1.00 INCHES NOMINAL
LENGTH 2.00 INCHES NOMINAL
WIDTH ACROSS FLATS 1.00 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS 0.044 INCHES NOMINAL
SPECIAL FEATURES OCTAGONAL SHAPE SURROUNDS HOLE WITH NOTATION TO BEND CORNERS UP ON ASSEMBLY;HOLE IS NOT CENTER;CENTER OF HOLE TO LEFT EDGE OF WASHER IS 0.500INCHES
III END ITEM IDENTIFICATION TURBINE STM
III PART NAME ASSIGNED BY CONTROLLING AGENCY LOCKWASHER

Restrictions/Controls & Freight Information | NSN 5310-01-617-1563

Category Code Description
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.
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
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 HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 5310-01-617-1563

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each