Product Details | SLEEVE BEARING

3120-00-346-3566 A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also BUSHING, SLEEVE; SPACER, SLEEVE; and WASHER (as modified). Excludes PIN, HOLLOW.

Part Alternates: M81934/1-12C018, M81934112C018, AD12C018, AHJ12C018, AS81934, AS81934/1, AS81934/1-12C018, AS819341, AS81934112C018, ATT12SS018, ST4M12812C018, ST4M128-12C018, MILB81934, MIL-B-81934, PBRR12C018, PBRR-12C018, KDJ12C018240, KDJ12C018-240, KDJ12C018341, KDJ12C018-341, KRJ12JB12C018M, KRJ12JB-12C018M, 0628212C018, 06-282-12C018, 1172112018, 117-21-12-018, 1222012C018, 122-2012C018, 9108612C018, 91086-12C018, 3120-00-346-3566, 00-346-3566, 3120003463566, 003463566

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 24 JAN 1974 00-346-3566

Drawings & Photos | NSN 3120-00-346-3566


Demand History | NSN 3120-00-346-3566

Part Number Request Date QTY Origin
M81934112C018 2021-11-306 5 United States
3120-00-346-3566 2018-02-46 2 DIBBS
3120-00-346-3566 2018-01-30 2 DIBBS
3120-00-346-3566 2017-10-282 6 DIBBS
AS81934 2013-01-25 10 United States
3120-00-346-3566 2013-01-25 10 United States
M81934112C018 2010-05-124 4 United States
M81934112C018 2010-03-64 1 United States
AS81934 2008-02-46 10 US
MILB81934 2007-07-199 50 US

Cross Reference | NSN 3120-00-346-3566

Part Number Cage Code Manufacturer
06-282-12C018 09455 RBC TRANSPORT DYNAMICS CORP. DIV RBC TRANSPORT DYNAMICS
117-21-12-018 77896 REXNORD INDUSTRIES, LLC DIV BEARING OPERATION
122-2012C018 77896 REXNORD INDUSTRIES, LLC DIV BEARING OPERATION
91086-12C018 09455 RBC TRANSPORT DYNAMICS CORP. DIV RBC TRANSPORT DYNAMICS
AD12C018 15860 NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
AHJ12C018 50294 NEW HAMPSHIRE BALL BEARINGS, INC. DBA NHBB
AS81934 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS81934/1 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS81934/1-12C018 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
ATT12SS018 15860 NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
KDJ12C018-240 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING
KDJ12C018-341 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING
KRJ12JB-12C018M 50632 KAMATICS CORPORATION
M81934/1-12C018 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-B-81934 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
PBRR-12C018 73134 ROLLER BEARING COMPANY OF AMERICA, INC.
ST4M128-12C018 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 3120-00-346-3566

Characteristic Specifications
MATERIAL PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER STEEL COMP 630 OUTER LAYER
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER LAYER
STYLE DESIGNATOR 17C SOLID
OVERALL LENGTH 0.5525 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 0.9388 INCHES MINIMUM AND 0.9393 INCHES MAXIMUM
BODY INSIDE DIAMETER 0.7505 INCHES MINIMUM AND 0.7515 INCHES MAXIMUM
CORNER SHAPE SQUARE ALL CORNERS
SURFACE FINISH 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY 125.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE 63.0 MICROINCHES OVERALL 125.0 MICROINCHES RIGHT END SURFACE OF BODY
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE M81934/1-12C018

Restrictions/Controls & Freight Information | NSN 3120-00-346-3566

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: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
Less than truck load rating Q 70.0
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 3120-00-346-3566

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each