Product Details | LINEAR-ROTARY MOTION ROLLER

3120-01-253-9119 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: 4684677, 3120-01-253-9119, 01-253-9119, 3120012539119, 012539119

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 27 APR 1987 01-253-9119

Drawings & Photos | NSN 3120-01-253-9119


Demand History | NSN 3120-01-253-9119

Part Number Request Date QTY Origin
3120-01-253-9119 2023-12-346 128 DIBBS
3120-01-253-9119 2023-10-276 54 DIBBS
3120-01-253-9119 2023-08-242 36 DIBBS
3120-01-253-9119 2023-08-234 36 DIBBS
3120-01-253-9119 2022-09-254 63 DIBBS
3120-01-253-9119 2020-10-281 72 DIBBS
3120-01-253-9119 2020-01-17 36 DIBBS
3120-01-253-9119 2020-01-09 36 DIBBS

Cross Reference | NSN 3120-01-253-9119

Part Number Cage Code Manufacturer
4684677 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 3120-01-253-9119

Characteristic Specifications
MATERIAL STEEL,PER QQ-S-763,COMP 316
CASEHARDENING INDICATOR NOT CASEHARDENED
STYLE DESIGNATOR R1 PLAIN
OUTSIDE DIAMETER 0.510 INCHES MINIMUM AND 0.515 INCHES MAXIMUM
FACE WIDTH 2.969 INCHES MINIMUM AND 3.000 INCHES MAXIMUM
BORE INSIDE DIAMETER 0.500 INCHES MINIMUM AND 0.505 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 3120-01-253-9119

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 128545 ROLLS/ROLLERS NOI IN BXS/CRTS/SKIDS
Less than car load rating
Less than truck load rating Z No Rating
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 3120-01-253-9119

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