Product Details | FLAT WASHER

5310-00-209-0027 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: MS 20002-4 , MS2000204, MS200024, MS20002-4 , NAS1434, NAS143-4, CSA46199, 10116678 , 2503948, 25039-48, 81206600, 812066-00, 5310-00-209-0027, 00-209-0027, 5310002090027, 002090027

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-209-0027

Drawings & Photos | NSN 5310-00-209-0027


Demand History | NSN 5310-00-209-0027

Part Number Request Date QTY Origin
MS200024 2025-03-63 78 United States
MS200024 2022-03-61 8 United States
5310-00-209-0027 2021-09-250 8 Germany
MS200024 2021-06-179 50 United States
MS200024 2021-06-167 150 US
5310-00-209-0027 2021-05-138 24 United States
5310-00-209-0027 2021-05-132 24 United States
MS200024 2021-03-76 8 United States
MS200024 2021-01-05 3 AT
MS200024 2020-09-259 10 United States
5310-00-209-0027 2020-07-184 40 US
5310-00-209-0027 2019-12-336 300 Singapore
5310-00-209-0027 2019-11-331 300 Singapore
MS200024 2019-03-73 336 Germany
5310-00-209-0027 2018-08-222 8 United States
5310-00-209-0027 2018-08-218 8 United States
5310-00-209-0027 2018-06-173 1 DIBBS-RFPs
MS200024 2017-12-354 77 us
5310-00-209-0027 2017-10-278 3777 DIBBS
5310-00-209-0027 2017-08-226 10952 DIBBS
MS200024 2017-07-198 500 US
MS200024 2017-07-198 500 US
5310-00-209-0027 2017-07-183 9429 DIBBS
5310-00-209-0027 2017-06-152 1702 DIBBS
5310-00-209-0027 2017-02-37 1780 DIBBS
MS200024 2016-11-307 100 Argentina
5310-00-209-0027 2015-12-352 1865 DIBBS
MS200024 2015-12-345 30 Malaysia
5310-00-209-0027 2015-12-341 1865 DIBBS
MS20002-4 2014-12-352 6 US
5310-00-209-0027 2014-10-300 1289 DIBBS
5310-00-209-0027 2014-10-289 1289 DIBBS
5310-00-209-0027 2014-09-260 656 DIBBS
MS20002-4 2014-07-210 9 India
MS200024 2013-04-106 64 United Kingdom
MS20002-4 2012-11-310 71
MS2000204 2012-01-06 12 United States
5310-00-209-0027 2011-08-243 108 US
5310-00-209-0027 2011-08-220 2568 DIBBS
MS200024 2010-09-272 24 United States
5310-00-209-0027 2010-09-245 2549 DIBBS
5310-00-209-0027 2010-07-211 2850 DIBBS
5310-00-209-0027 2010-05-146 1609 DIBBS
5310-00-209-0027 2010-01-20 4 MX
5310-00-209-0027 2009-10-288 16 United States
5310-00-209-0027 2009-08-232 20 ZA
5310-00-209-0027 2009-05-148 1000 US
5310-00-209-0027 2009-03-64 1000 US
MS200024 2009-03-64 1000 United States
5310-00-209-0027 2009-03-63 1000 US
5310-00-209-0027 2009-02-40 288 DIBBS
5310-00-209-0027 2008-11-324 8 US
MS2000204 2008-11-324 8 US
MS2000204 2008-08-238 12 Philippines
5310-00-209-0027 2008-06-175 454 DIBBS
MS200024 2008-04-95 20 US
5310-00-209-0027 2008-03-91 1418 DIBBS
MS2000204 2008-03-66 12 Philippines
MS2000204 2008-03-66 12 Philippines
MS2000204 2007-12-343 1000 US
5310-00-209-0027 2007-03-87 220 Canada
MS200024 2006-08-219 10 Saudi Arabia
MS200024 2006-04-118 36 KE

Cross Reference | NSN 5310-00-209-0027

Part Number Cage Code Manufacturer
25039-48 78062 DOVER ENGINEERED SYSTEMS, INC. DBA SARGENT CONTROLS & AEROSPACE
812066-00 32345 DEFENSE REDUCTION AGENCY
CSA46199 82254 CURTIS DYNA-FOG, LTD.
MS 20002-4 0291H ROSOMAK S.A
MS20002-4 1YQE8 ALLIANT TECHSYSTEMS OPERATIONS LLC
MS20002-4 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
MS20002-4 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS2000204 97499 BELL HELICOPTER TEXTRON INC.
NAS143-4 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5310-00-209-0027

Characteristic Specifications
MATERIAL STEEL COMP 1330 OR STEEL COMP 4130 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT CADMIUM AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
HOLE DIAMETER 0.252 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM
III MINIMUM TENSILE STRENGTH 125000 POUNDS PER SQUARE INCH
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS20002-4

Restrictions/Controls & Freight Information | NSN 5310-00-209-0027

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 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 5310-00-209-0027

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 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
HD : Each
Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation CodeSXSX:AF SICA RESIDUAL MMAC-OC-ALC
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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
HD : Each
Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code2Non-Critical Repair Part. Repair parts or major components whose failure in an end item will not render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency, and which do not fit the definition of Code 3 or 4 items.
Materiel Management CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
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 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
HD : Each
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
HD : Each