Product Details | LINEAR-ROTARY MOTION ROLLER

3120-01-343-3027 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: 6547C0221, 6547C022-1, 3120-01-343-3027, 01-343-3027, 3120013433027, 013433027

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 09 AUG 1991 01-343-3027

Drawings & Photos | NSN 3120-01-343-3027


Demand History | NSN 3120-01-343-3027

Part Number Request Date QTY Origin
3120-01-343-3027 2021-10-287 4 DIBBS
3120-01-343-3027 2021-10-279 4 DIBBS
3120-01-343-3027 2013-10-281 4 DIBBS
3120-01-343-3027 2013-09-252 2 DIBBS
3120-01-343-3027 2012-07-194 1 DIBBS
3120-01-343-3027 2007-01-29 2 DIBBS

Cross Reference | NSN 3120-01-343-3027

Part Number Cage Code Manufacturer
6547C022-1 80020 NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2

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Technical Data | NSN 3120-01-343-3027

Characteristic Specifications
MATERIAL STEEL, AMS 5643
METALLIC HARDNESS RATING 32.0 MINIMUM ROCKWELL C AND 38.0 MAXIMUM ROCKWELL C
CASEHARDENING INDICATOR NOT CASEHARDENED
SURFACE TREATMENT PASSIVATED, QQ-P-35
STYLE DESIGNATOR R3 PLAIN, PROTRUDING HUBS
OUTSIDE DIAMETER 3.730 INCHES MINIMUM AND 3.770 INCHES MAXIMUM
BORE LENGTH 1.000 INCHES NOMINAL
FACE WIDTH 0.940 INCHES NOMINAL
BORE INSIDE DIAMETER 1.2505 INCHES MINIMUM AND 1.2516 INCHES MAXIMUM
HUB DIAMETER 1.730 INCHES MINIMUM AND 1.770 INCHES MAXIMUM
CHAMFER/RADIUS OF OUTSIDE CORNER 0.150 IN. RADIUS

Restrictions/Controls & Freight Information | NSN 3120-01-343-3027

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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 3120-01-343-3027

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each