Product Details | FLAT WASHER

5310-01-285-1721 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: 709-5343962 ITEM085, 709-5343962 PIECE 85, 7095343962ITEM085, 7095343962PIECE85, 709-5486669 ITEM085, 7095486669ITEM085, 5310-01-285-1721, 01-285-1721, 5310012851721, 012851721

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 08 SEP 1988 01-285-1721

Drawings & Photos | NSN 5310-01-285-1721


Demand History | NSN 5310-01-285-1721

Part Number Request Date QTY Origin
5310-01-285-1721 2012-02-55 6 NECO

Cross Reference | NSN 5310-01-285-1721

Part Number Cage Code Manufacturer
709-5343962 ITEM085 53711 NAVAL SEA SYSTEMS COMMAND
709-5343962 PIECE 85 53711 NAVAL SEA SYSTEMS COMMAND
709-5486669 ITEM085 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 5310-01-285-1721

Characteristic Specifications
MATERIAL PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-P-22241,TY 1,GR B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HOLE DIAMETER 1.281 INCHES NOMINAL
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 2.250 INCHES NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.125 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-01-285-1721

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:SThe item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel.
Category Code Description
No Freight Information

Management | NSN 5310-01-285-1721

Category Code Description
Cognizance Codes1HConsumable material assigned to NAVICP MECH for inventory management
Naval Inventory Control Point, Mechanicsburg
Special Material IDD7An item that supports the Deep Submergence Program and is considered Scope of Certification MCD "C" material. Each item has undergone Receipt Inspection to insure it meets the requirements of the applicable specification and/or drawing and is certified for use in DSS-SOC applications. Items shall have serialization markings identified on a securely attached RFI tag.
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