Product Details | LINEAR-ROTARY MOTION ROLLER

3120-00-531-5527 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: 371P112, 371P11-2, 3120-00-531-5527, 00-531-5527, 3120005315527, 005315527

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1963 00-531-5527

Drawings & Photos | NSN 3120-00-531-5527


Cross Reference | NSN 3120-00-531-5527

Part Number Cage Code Manufacturer
371P11-2 11245 LYTRON INCORPORATED

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Technical Data | NSN 3120-00-531-5527

Characteristic Specifications
MATERIAL STEEL
METALLIC HARDNESS RATING 58.0 MINIMUM ROCKWELL C AND 60.0 MAXIMUM ROCKWELL C
CASEHARDENING INDICATOR NOT CASEHARDENED
SURFACE TREATMENT NICKEL PLATED
STYLE DESIGNATOR R1 PLAIN
OUTSIDE DIAMETER 0.559 INCHES MINIMUM AND 0.560 INCHES MAXIMUM
FACE WIDTH 0.122 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
BORE INSIDE DIAMETER 0.188 INCHES MINIMUM AND 0.189 INCHES MAXIMUM
MANUFACTURERS CODE 11245
DESIGN CONTROL REFERENCE 371P11-2

Restrictions/Controls & Freight Information | NSN 3120-00-531-5527

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 114850 BEARING/BUSHING O/T BALL/ROLLER I/S
Less than car load rating W Rating Variable
Less than truck load rating Q 70.0
Water commodity Code 742 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 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