Product Details | LINEAR-ROTARY MOTION ROLLER

3120-00-122-4200 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: 176719, 3120-00-122-4200, 00-122-4200, 3120001224200, 001224200

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1963 00-122-4200

Drawings & Photos | NSN 3120-00-122-4200


Cross Reference | NSN 3120-00-122-4200

Part Number Cage Code Manufacturer
176719 98897 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 3120-00-122-4200

Characteristic Specifications
MATERIAL STEEL,MIL-T-6736
METALLIC HARDNESS RATING NOT RATED
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR R1 PLAIN
OUTSIDE DIAMETER 0.313 INCHES NOMINAL
FACE WIDTH 1.220 INCHES NOMINAL
BORE INSIDE DIAMETER 0.257 INCHES NOMINAL
MANUFACTURERS CODE 98897
DESIGN CONTROL REFERENCE 176719

Restrictions/Controls & Freight Information | NSN 3120-00-122-4200

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 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 XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
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

Management | NSN 3120-00-122-4200

Category Code Description
Cognizance Codes9KNavy-owned stocks of material managed by the Air Force within the Sacramento Air Logistics Center
Naval Inventory Control Point, Mechanicsburg
Source of SupplyFFZ
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
Purchasing QTY
UOM
1
EA : Each