Product Details | LINEAR-ROTARY MOTION ROLLER

3120-00-944-3422 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: 595624, 3120-00-944-3422, 00-944-3422, 3120009443422, 009443422

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 09 FEB 1966 00-944-3422

Drawings & Photos | NSN 3120-00-944-3422


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Technical Data | NSN 3120-00-944-3422

Characteristic Specifications
MATERIAL STEEL
METALLIC HARDNESS RATING 53.0 MINIMUM ROCKWELL C AND 58.0 MAXIMUM ROCKWELL C
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR R3 PLAIN, PROTRUDING HUBS
OUTSIDE DIAMETER 0.3745 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM
BORE LENGTH 0.207 INCHES MINIMUM AND 0.208 INCHES MAXIMUM
FACE WIDTH 0.184 INCHES MINIMUM AND 0.195 INCHES MAXIMUM
BORE INSIDE DIAMETER 0.1255 INCHES MINIMUM AND 0.1265 INCHES MAXIMUM
HUB DIAMETER 0.250 INCHES NOMINAL
MANUFACTURERS CODE 73030
DESIGN CONTROL REFERENCE 595624

Restrictions/Controls & Freight Information | NSN 3120-00-944-3422

Category Code Description
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.
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 P 77.5
Less than truck load rating P 77.5
Water commodity Code 742 unknown
Originating Activity Code SX Oklahoma City Air Logistics Center
Tinker AFB, OK 73145-3043
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 Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable