Product Details | FLAT WASHER

5310-01-423-0898 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: MS15795810, MS15795-810, MS15795-810 CRE S 304 ONLY, MS15795810CRES304ONLY, FFW92, FF-W-92, 6961956 FIND 76, 6961956FIND76, 5310-01-423-0898, 01-423-0898, 5310014230898, 014230898

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 14 DEC 1995 01-423-0898

Drawings & Photos | NSN 5310-01-423-0898


Demand History | NSN 5310-01-423-0898

Part Number Request Date QTY Origin
MS15795810 2025-11-330 10 United States
5310-01-423-0898 2025-09-269 6 US
MS15795810 2025-09-267 576 United States
MS15795810 2025-06-169 165 United States
MS15795810 2025-06-169 165 United States
FFW92 2025-06-161 16 United States
MS15795810 2025-05-142 100 United States
MS15795810 2025-03-62 583 Japan
MS15795810 2024-12-338 1190 Japan
MS15795810 2024-10-295 208 us
MS15795810 2024-08-239 852 US
MS15795810 2024-01-11 10 SA
MS15795-810 2023-06-170 122 US
MS15795810 2023-02-55 29 US
FF-W-92 2023-01-18 60 Saudi Arabia
MS15795810 2022-08-217 4 United States
5310-01-423-0898 2022-07-205 153253 DIBBS
MS15795-810 2022-04-95 16
MS15795810 2021-09-244 10 United States
5310-01-423-0898 2020-10-303 40000 DIBBS
MS15795810 2020-09-254 604 us
MS15795-810 2020-06-174 80 Hong Kong
5310-01-423-0898 2020-03-65 65628 DIBBS
MS15795810 2019-12-345 40 US
MS15795810 2019-08-213 2 United States
MS15795810 2019-05-151 50 United States
MS15795810 2019-04-101 10 United States
MS15795810 2019-01-23 1428 United States
5310-01-423-0898 2018-11-308 155906 DIBBS
MS15795810 2018-08-241 50 United States
FFW92 2018-07-207 2 United States
5310014230898 2018-02-50 1 AU
MS15795810 2018-01-25 54 United States
MS15795810 2018-01-25 54 United States
MS15795810 2018-01-25 57 United States
MS15795810 2018-01-17 54 United States
MS15795810 2018-01-17 57 United States
MS15795810 2017-11-305 9 us
MS15795810 2017-10-298 150 Malaysia
MS15795810 2017-06-177 100 United States
MS15795810 2017-01-27 100 United States
MS15795810 2016-12-354 20 United States
FFW92 2016-08-217 21 US
5310-01-423-0898 2016-03-83 124444 DIBBS
MS15795810 2015-11-306 374 United States
5310-01-423-0898 2015-08-237 66168 DIBBS
5310-01-423-0898 2015-08-225 66168 DIBBS
MS15795-810 2015-07-182 135 UK
MS15795810 2015-05-140 2 UK
MS15795810 2015-05-131 6 United States
MS15795-810 2015-03-85 8 US
MS15795-810 2015-03-69 500 US
5310-01-423-0898 2014-07-208 25000 DIBBS
MS15795810 2014-04-111 50 United States
MS15795-810 2014-03-71 469 United States
MS15795810 2014-02-43 6 United States
MS15795810 2013-11-322 180 United States
MS15795-810 2013-09-249 35
MS15795810 2013-04-119 30 United States
5310-01-423-0898 2013-03-78 4710 DIBBS
MS15795810 2013-03-72 2 CA
MS15795810 2012-11-319 24 United States
MS15795810 2012-11-306 1000 United States
MS15795810 2012-10-299 500 United States
MS15795-810 2012-07-195 210 United States
MS15795810 2012-06-177 24 United States
MS15795810 2012-06-166 24 US
MS15795-810 2012-06-163 1408 India
MS15795-810 2012-05-145 40 US
MS15795-810 2012-05-145 44 US
MS15795-810 2012-05-145 40 US
MS15795-810 2012-05-145 200 US
MS15795810 2012-05-144 4 NL
MS15795810 2012-05-135 150 United States
MS15795810 2012-02-44 10 United States
MS15795810 2012-01-10 184 US
MS15795810 2011-12-361 150 United States
FFW92 2011-10-304 495 United States
MS15795-810 2011-08-214 200 United States
MS15795810 2011-07-210 224 US
MS15795810 2011-07-206 224 US
MS15795810 2011-06-178 96 United States
5310-01-423-0898 2011-05-126 8 United States
MS15795810 2011-02-41 3427 United States
MS15795810 2011-02-41 3427 US
MS15795810 2011-01-17 1500 India
MS15795810 2011-01-14 5 US
MS15795810 2010-12-356 1 Italy
MS15795810 2010-11-333 48960 US
MS15795810 2010-11-316 500 US
MS15795810 2010-10-300 63 United States
MS15795810 2010-09-259 16 US
5310-01-423-0898 2010-08-224 12300 DIBBS
5310-01-423-0898 2010-04-93 25035 DIBBS
5310-01-423-0898 2010-03-74 22 United States
5310-01-423-0898 2010-03-70 22 US
5310-01-423-0898 2009-12-364 58 United States
5310-01-423-0898 2009-04-117 11308 DIBBS
MS15795810 2008-10-297 1000 US
MS15795810 2008-08-231 8 US
MS15795810 2008-07-192 12 US
MS15795810 2008-07-191 12 US
MS15795810 2008-01-04 6 United States

Cross Reference | NSN 5310-01-423-0898

Part Number Cage Code Manufacturer
6961956 FIND 76 53711 NAVAL SEA SYSTEMS COMMAND
FF-W-92 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
MS15795-810 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
MS15795-810 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS15795-810 CRE S 304 ONLY D9182 BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT

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Technical Data | NSN 5310-01-423-0898

Characteristic Specifications
MATERIAL STEEL COMP 304 OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
HOLE DIAMETER 0.276 INCHES MINIMUM AND 0.296 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.620 INCHES MINIMUM AND 0.640 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
SPECIAL FEATURES WASHER MADE FROM MATERIAL COMP 304 ONLY.
DEPARTURE FROM CITED DESIGNATOR AS MODIFIED BY MATERIAL
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FF-W-92

Restrictions/Controls & Freight Information | NSN 5310-01-423-0898

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 573 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
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 5310-01-423-0898

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
Q
EA : 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.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
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
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
Q
EA : Each
Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code5Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
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
Q
EA : 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
Q
EA : Each