Product Details | FLAT WASHER

5310-00-931-3000 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: 219A133, 5310-00-931-3000, 00-931-3000, 5310009313000, 009313000

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 19 SEP 1966 00-931-3000

Drawings & Photos | NSN 5310-00-931-3000


Demand History | NSN 5310-00-931-3000

Part Number Request Date QTY Origin
219A133 2025-03-87 20 Greece
219A133 2024-09-269 300 DIBBS
219A133 2024-08-233 124 DIBBS
219A133 2024-07-213 4 Greece
219A133 2024-07-213 4 Greece
5310-00-931-3000 2024-05-152 10 United States
219A133 2023-10-289 10 Greece
219A133 2022-04-94 170 DIBBS
219A133 2022-03-82 170 DIBBS
219A133 2021-08-231 62 DIBBS
219A133 2021-08-220 62 DIBBS
219A133 2021-07-202 85 DIBBS
219A133 2021-06-172 85 DIBBS
219A133 2020-10-281 141 DIBBS
5310-00-931-3000 2018-07-199 142 DIBBS
5310-00-931-3000 2017-08-227 104 DIBBS
5310-00-931-3000 2015-06-172 147 DIBBS
5310-00-931-3000 2014-03-71 173 DIBBS
5310-00-931-3000 2012-08-244 100 DIBBS
5310-00-931-3000 2012-04-111 73 DIBBS
5310-00-931-3000 2011-08-216 53 DIBBS
5310-00-931-3000 2011-01-12 70 DIBBS
5310-00-931-3000 2011-01-06 26 DIBBS
5310-00-931-3000 2010-11-317 4 DIBBS
5310-00-931-3000 2010-10-274 7 DIBBS
5310-00-931-3000 2010-09-244 5 DIBBS
5310-00-931-3000 2010-03-83 13 DIBBS
5310-00-931-3000 2010-01-10 50 DIBBS
5310-00-931-3000 2009-10-274 21 DIBBS
5310-00-931-3000 2009-09-245 2 DIBBS
5310-00-931-3000 2009-07-205 20 DIBBS
5310-00-931-3000 2008-12-350 12 DIBBS
5310-00-931-3000 2008-08-221 10 DIBBS
5310-00-931-3000 2008-06-179 2 DIBBS

Cross Reference | NSN 5310-00-931-3000

Part Number Cage Code Manufacturer
219A133 23233 JAY-EM AEROSPACE CORPORATION
219A133 73808 CONTINENTAL TIRE THE AMERICAS, LLC DBA CONTINENTAL TIRES

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 5310-00-931-3000

Technical Data | NSN 5310-00-931-3000

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-250/4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ANODIZE OVERALL
HOLE DIAMETER 1.875 INCHES NOMINAL
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 2.501 INCHES MINIMUM AND 2.506 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.032 INCHES NOMINAL
MANUFACTURERS CODE 23233
DESIGN CONTROL REFERENCE 219A133

Restrictions/Controls & Freight Information | NSN 5310-00-931-3000

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:UPrecious metal type is unknown
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 713 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 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 5310-00-931-3000

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 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
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