Product Details | FLAT WASHER

5310-00-462-9122 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: MS2718314, MS27183-14, MS2718314SPP, MS27183-14SPP, PL41E500470PC7, PL41E500-470PC7, 41E500470PC7, 41E500-470PC7, 5310-00-462-9122, 00-462-9122, 5310004629122, 004629122

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 16 MAY 1969 00-462-9122

Drawings & Photos | NSN 5310-00-462-9122


Demand History | NSN 5310-00-462-9122

Part Number Request Date QTY Origin
MS2718314 2025-11-317 1390 Israel
MS2718314 2025-11-310 1390 Israel
MS2718314 2025-03-69 100 United States
MS2718314 2023-11-332 200 United States
MS2718314 2023-03-68 92 United States
MS2718314 2022-06-180 12 US
MS2718314 2020-10-280 1000 US
MS2718314 2019-06-165 16 Brazil
MS2718314 2019-01-23 100 United States
MS2718314 2018-10-276 36 United States
MS2718314 2018-07-204 4 Singapore
MS2718314 2018-01-30 393 United States
MS2718314 2018-01-30 393 United States
MS27183-14 2017-11-317 0
MS27183-14 2017-09-262 1
5310-00-462-9122 2017-05-123 3400 United States
MS2718314 2016-10-298 250 Canada
MS2718314 2015-11-334 10000 Korea
MS2718314 2015-06-159 12 US
MS2718314 2015-02-33 100 United States
MS2718314 2015-01-19 132 US
MS2718314 2014-11-323 100 US
MS2718314 2014-11-322 300 US
MS27183-14 2014-11-314 72 IL
MS27183-14 2014-11-314 216 IL
MS2718314 2014-07-198 544 US
MS2718314 2014-07-197 21050 US
MS27183-14 2014-03-71 7241 United States
MS2718314 2013-09-252 1000 United States
MS27183-14SPP 2013-08-229 650 Canada
MS2718314 2012-04-93 838 US
MS2718314 2012-03-72 1000 us
MS2718314 2011-03-77 18600 US
MS2718314 2010-12-356 1 Italy
MS2718314 2010-10-299 8000 US
MS2718314 2010-10-286 510 US
5310-00-462-9122 2010-08-217 720 KR
5310-00-462-9122 2010-07-189 14 US
5310-00-462-9122 2010-06-172 20 United States
MS2718314 2010-05-138 1000 United States
MS2718314 2010-03-81 64 United States
5310-00-462-9122 2010-01-27 192 US
5310-00-462-9122 2009-08-239 1 us
5310-00-462-9122 2009-06-153 72 US
5310-00-462-9122 2009-03-85 10 United States
5310-00-462-9122 2009-02-36 16 US
MS2718314 2008-12-338 10 Belgium
5310-00-462-9122 2008-10-282 143 US
5310-00-462-9122 2008-08-224 6157 United States
5310-00-462-9122 2008-07-211 2 US
5310-00-462-9122 2008-05-123 280 US
MS2718314 2008-04-106 24 DE
5310-00-462-9122 2008-01-22 1 Kuwait
MS2718314 2007-07-194 25000 US

Cross Reference | NSN 5310-00-462-9122

Part Number Cage Code Manufacturer
41E500-470PC7 04241 KAPL INC DBA KNOLLS ATOMIC POWER LABORATORY
41E500-470PC7 11322 AC VALVE INC
MS27183-14 04241 KAPL INC DBA KNOLLS ATOMIC POWER LABORATORY
MS27183-14SPP 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
PL41E500-470PC7 04241 KAPL INC DBA KNOLLS ATOMIC POWER LABORATORY

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Technical Data | NSN 5310-00-462-9122

Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS MATERIAL WILL BE IN ACCORDANCE WITH NAVICP MECH; ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS.
CRITICALITY CODE JUSTIFICATION ZZZY
MANUFACTURERS CODE 04241
DESIGN CONTROL REFERENCE 41E500-470PC7

Restrictions/Controls & Freight Information | NSN 5310-00-462-9122

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:YThe item does not have a nuclear hardened feature but does have other critical feature(s) 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 194120 WASHERS/GASKETS/PCKG DVCS NOI
Less than car load rating S 60
Less than truck load rating W Rating Variable
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 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 5310-00-462-9122

Category Code Description
Cognizance Codes1HConsumable material assigned to NAVICP MECH for inventory management
Naval Inventory Control Point, Mechanicsburg
Special Material IDX3Nuclear Reactor Plant (NRP) material under the technical cognizance of the NAVSEA 08 special designed, manufactured and/or treated for use in a NRP or controls thereof. This category includes all other NRP items which are not coded X2 or X4.
Issue Repair, or RequisitionBLSubmit/refer requisitions to NAVICP MECH. Centralized control for issue of repair parts for specific programs/equipments.
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyNRPNAVICP-ERP
700 Robbins Avenue
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityMMedium Demand Velocity Items (consumables)
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
EA : Each