Product Details | LINEAR-ROTARY MOTION ROLLER

3120-01-021-6650 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: 2842827, 3120-01-021-6650, 01-021-6650, 3120010216650, 010216650

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 17 MAY 1976 01-021-6650

Drawings & Photos | NSN 3120-01-021-6650


Cross Reference | NSN 3120-01-021-6650

Part Number Cage Code Manufacturer
2842827 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT

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Technical Data | NSN 3120-01-021-6650

Characteristic Specifications
MATERIAL ALUMINUM BRONZE,QQ-C-465,COPPER ALLOY NO. 630
METALLIC HARDNESS RATING 20.0 MINIMUM ROCKWELL C AND 24.0 MAXIMUM ROCKWELL C
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR R1 PLAIN
OUTSIDE DIAMETER 1.494 INCHES MINIMUM AND 1.495 INCHES MAXIMUM
FACE WIDTH 0.795 INCHES MINIMUM AND 0.805 INCHES MAXIMUM
BORE INSIDE DIAMETER 1.0630 INCHES MINIMUM AND 1.0637 INCHES MAXIMUM
CHAMFER/RADIUS OF INSIDE CORNER 0.020 IN. MIN,0.030 IN. MAX BY 45 DEG CHAMFER
MANUFACTURERS CODE 10001
DESIGN CONTROL REFERENCE 2842827

Restrictions/Controls & Freight Information | NSN 3120-01-021-6650

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 114690 BALLS/ROLLS BEARING
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 742 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 3120-01-021-6650

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each