Product Details | FLAT WASHER

5310-01-220-6520 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: 10110174 , 4M11604007, 4M116-04007, 5310-01-220-6520, 01-220-6520, 5310012206520, 012206520

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 16 NOV 1985 01-220-6520

Demand History | NSN 5310-01-220-6520

Part Number Request Date QTY Origin
5310-01-220-6520 2014-05-121 2084 DIBBS

Cross Reference | NSN 5310-01-220-6520

Part Number Cage Code Manufacturer
4M116-04007 03033 PLASTIFAB INCORPORATED
4M116-04007 10630 ANILLO INDUSTRIES, INC. DBA ANILLO INDUSTRIES
4M116-04007 18986 JETRON INC
4M116-04007 21215 AERO-PLASTICS, INC.
4M116-04007 3E613 K & L PRECISION PLASTICS INC
4M116-04007 58009 MOELLER MANUFACTURING & SUPPLY INC.
4M116-04007 58870 PLASTIFAB INC DBA PLASTIFAB/LEED PLASTICS
4M116-04007 5N319 INDIANA AIRCRAFT HARDWARE INC
4M116-04007 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 5310-01-220-6520

Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
PERIPHERAL SHAPE STYLE ROUND
CENTER HOLE SHAPE STYLE ROUND
MATERIAL PLASTIC EPOXY AND GLASS OVERALL
OVERALL DIAMETER 0.615 INCHES MINIMUM AND 0.645 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION MIL-P-18177 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HOLE DIAMETER 0.400 INCHES MINIMUM AND 0.420 INCHES MAXIMUM
THICKNESS 0.019 INCHES MINIMUM AND 0.030 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-01-220-6520

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 194120 WASHERS/GASKETS/PCKG DVCS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 772 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 5310-01-220-6520

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
EA : Each