Product Details | FLAT WASHER

5310-00-186-1302 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: AN62461, AN6246-1, V1MS171, V1MS17-1, 27001, 2700-1, 48243113750PCAN62461, 4824-3113750PCAN6246-1, 4824D3113759PCAN62461, 4824D3113759PCAN6246-1, 4824H3113741PCAN62461, 4824H3113741PCAN6246-1, 4824H3113742PCAN62461, 4824H3113742PCAN6246-1, 4824H3113743PCAN62461, 4824H3113743PCAN6246-1, 4824H3113744PCAN62461, 4824H3113744PCAN6246-1, 548140PCAN62461, 548140PCAN6246-1, 548150PCAN62461, 548150PCAN6246-1, 548160PCAN62461, 548160PCAN6246-1, 548170PCAN62461, 548170PCAN6246-1, 548190PCAN62461, 548190PCAN6246-1, 5310-00-186-1302, 00-186-1302, 5310001861302, 001861302

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-186-1302

Drawings & Photos | NSN 5310-00-186-1302


Demand History | NSN 5310-00-186-1302

Part Number Request Date QTY Origin
27001 2025-08-231 14 United States
27001 2025-08-231 16 United States

Cross Reference | NSN 5310-00-186-1302

Part Number Cage Code Manufacturer
2700-1 79318 MEGGITT (NORTH HOLLYWOOD), INC.
4824-3113750PCAN6246-1 80064 NAVAL SHIP SYSTEMS COMMAND
4824D3113759PCAN6246-1 80064 NAVAL SHIP SYSTEMS COMMAND
4824H3113741PCAN6246-1 80064 NAVAL SHIP SYSTEMS COMMAND
4824H3113742PCAN6246-1 80064 NAVAL SHIP SYSTEMS COMMAND
4824H3113743PCAN6246-1 80064 NAVAL SHIP SYSTEMS COMMAND
4824H3113744PCAN6246-1 80064 NAVAL SHIP SYSTEMS COMMAND
548140PCAN6246-1 06840 BENDIX CORP THE
548140PCAN6246-1 59364 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
548140PCAN6246-1 77068 ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO
548150PCAN6246-1 06840 BENDIX CORP THE
548150PCAN6246-1 59364 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
548150PCAN6246-1 77068 ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO
548160PCAN6246-1 06840 BENDIX CORP THE
548160PCAN6246-1 59364 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
548160PCAN6246-1 77068 ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO
548170PCAN6246-1 06840 BENDIX CORP THE
548170PCAN6246-1 59364 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
548170PCAN6246-1 77068 ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO
548190PCAN6246-1 06840 BENDIX CORP THE
548190PCAN6246-1 59364 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
548190PCAN6246-1 77068 ALLIED-SIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO
AN6246-1 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
V1MS17-1 73277 HOUGHTON INTERNATIONAL INC.

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Technical Data | NSN 5310-00-186-1302

Characteristic Specifications
MATERIAL LEATHER OVERALL
HOLE DIAMETER 0.136 INCHES NOMINAL
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.250 INCHES NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.062 INCHES NOMINAL
MANUFACTURERS CODE 88044
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE AN6246-1

Restrictions/Controls & Freight Information | NSN 5310-00-186-1302

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.
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 5310-00-186-1302

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Materiel Management CodeIIndustrial MaterielDefense Industrial Supply Center (DISC)
Echelon Management Code2ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
PG : Package
Category Code Description
Cognizance Codes9ZNavy-owned stocks of defense industrial material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
PG : Package