Product Details | LINEAR-ROTARY MOTION ROLLER

3120-00-231-6907 A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. The item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. Excludes BEARING, ROLLER, CYLINDRICAL; ROLLER, ELECTRICAL SWITCH; and friction bearings. See also CAM FOLLOWER, NEEDLE BEARING.

Part Alternates: A2246, A-2246, 23557, 3120-00-231-6907, 00-231-6907, 3120002316907, 002316907

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 19 OCT 1970 00-231-6907

Drawings & Photos | NSN 3120-00-231-6907


Demand History | NSN 3120-00-231-6907

Part Number Request Date QTY Origin
23557 2011-07-182 4

Cross Reference | NSN 3120-00-231-6907

Part Number Cage Code Manufacturer
23557 81495 KOEHRING CRANES INC DBA TEREX CRANES DIV WAVERLY
A-2246 99831 METALFAB INC

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Technical Data | NSN 3120-00-231-6907

Characteristic Specifications
MATERIAL STEEL
METALLIC HARDNESS RATING NOT RATED
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR R7 PLAIN, PROTRUDING HUBS W/GROOVED FACE
OUTSIDE DIAMETER 2.000 INCHES NOMINAL
BORE LENGTH 0.625 INCHES NOMINAL
FLANGE WIDTH 0.089 INCHES NOMINAL
FACE WIDTH 0.188 INCHES NOMINAL
BORE INSIDE DIAMETER 0.935 INCHES NOMINAL
SPECIAL FEATURES BEARING SCHATZ PART NO. AD2030 PRESS FIT IN ROLLER

Restrictions/Controls & Freight Information | NSN 3120-00-231-6907

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 114820 BEARINGS/BUSHINGS NOI BALL/ROLLER
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 742 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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 3120-00-231-6907

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 CodesLLOCAL PURCHASE # (NON-STOCKED ITEMS) Defense Logistics Agency (DLA)/GSA/Service/Agency-managed items authorized for local purchase as normal means of support at base, post, camp or station level. Item not stocked in wholesale distribution system of IMM/Service/Agency ICP.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative