Product Details | KEY WASHER

5310-00-271-3189 A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.

Part Alternates: 655366, 5310-00-271-3189, 00-271-3189, 5310002713189, 002713189

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-271-3189

Drawings & Photos | NSN 5310-00-271-3189


Cross Reference | NSN 5310-00-271-3189

Part Number Cage Code Manufacturer
655366 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT

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Technical Data | NSN 5310-00-271-3189

Characteristic Specifications
MATERIAL STEEL COMP 304 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-766,CLASS 304,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 156 KEY
HOLE DIAMETER 0.547 INCHES MINIMUM AND 0.578 INCHES MAXIMUM
OUTSIDE DIAMETER 1.234 INCHES MINIMUM AND 1.266 INCHES MAXIMUM
EXTERNAL PREBENT KEY LENGTH 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY 0.672 INCHES MINIMUM AND 0.703 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS 1.376 INCHES NOMINAL
MATERIAL THICKNESS 0.047 INCHES MINIMUM AND 0.078 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-00-271-3189

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.
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 713 unknown
Originating Activity Code XX
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 5310-00-271-3189

Category Code Description
Cognizance Codes9ZNavy-owned stocks of defense industrial material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
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