NSN 3120-01-041-3677 BACB10S1, KJN123, KJN12-3

Product Details | SLEEVE BEARING

3120-01-041-3677 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: BACB10S1, KJN123, KJN12-3, YTS102, YTS-102, 3120-01-041-3677, 01-041-3677, 3120010413677, 010413677

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
31	23 MAY 1977	01-041-3677	13205 ( BEARING, SLEEVE )

Drawings & Photos | NSN 3120-01-041-3677

Part Number	Request Date	QTY	Origin
BACB10S1	2024-11-316	9	DIBBS
KJN12-3	2024-11-316	9	DIBBS
BACB10S1	2024-09-261	6	DIBBS
KJN12-3	2024-09-261	6	DIBBS
BACB10S1	2024-04-105	6	DIBBS
KJN12-3	2024-04-105	6	DIBBS
BACB10S1	2024-01-17	6	DIBBS
KJN12-3	2024-01-17	6	DIBBS
BACB10S1	2023-08-233	7	DIBBS
KJN12-3	2023-08-233	7	DIBBS
BACB10S1	2023-05-145	9	DIBBS
KJN12-3	2023-05-145	9	DIBBS
BACB10S1	2021-12-353	11	DIBBS
KJN12-3	2021-12-353	11	DIBBS
BACB10S1	2021-07-196	7	DIBBS
KJN12-3	2021-07-196	7	DIBBS
BACB10S1	2020-11-322	16	DIBBS
KJN12-3	2020-11-322	16	DIBBS
3120-01-041-3677	2020-10-283	40	US
3120-01-041-3677	2018-12-359	42	DIBBS
3120-01-041-3677	2018-12-346	42	DIBBS
3120-01-041-3677	2013-11-309	59	DIBBS
3120-01-041-3677	2013-03-79	52	DIBBS
3120-01-041-3677	2013-03-64	52	DIBBS
3120-01-041-3677	2012-11-312	27	DIBBS
3120-01-041-3677	2012-10-278	14	DIBBS
3120-01-041-3677	2012-09-261	3	DIBBS
BACB10S1	2012-05-131	7	Italy
3120-01-041-3677	2012-01-25	3	DIBBS
3120-01-041-3677	2011-07-186	10	DIBBS
3120-01-041-3677	2011-05-129	1	DIBBS
3120-01-041-3677	2010-03-88	4	US
3120-01-041-3677	2010-03-75	4	DIBBS

Cross Reference | NSN 3120-01-041-3677

Part Number	Cage Code	Manufacturer
BACB10S1	73134	ROLLER BEARING COMPANY OF AMERICA, INC.
BACB10S1	81205	THE BOEING COMPANY DBA BOEING
BACB10S1	81376	RBC SOUTHWEST PRODUCTS, INC.
BACB10S1	97613	DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING
KJN12-3	97613	DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING
YTS-102	77896	REXNORD INDUSTRIES, LLC DIV BEARING OPERATION

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Related Products | NSN 3120-01-041-3677

3120-01-041-3678, 3120-01-041-4626, 3120-01-041-4627, 3120-01-041-4671, 3120-01-041-5085

Technical Data | NSN 3120-01-041-3677

Characteristic	Specifications
MATERIAL	PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER STEEL COMP 4130 OUTER LAYER
HARDNESS RATING	26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OUTER LAYER
SURFACE TREATMENT	CADMIUM OUTER LAYER
STYLE DESIGNATOR	17C SOLID
OVERALL LENGTH	0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
BODY OUTSIDE DIAMETER	0.9380 INCHES MINIMUM AND 0.9390 INCHES MAXIMUM
BODY INSIDE DIAMETER	0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
CORNER SHAPE	SQUARE ALL CORNERS
SURFACE FINISH	63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
MANUFACTURERS CODE	81205
MFR SOURCE CONTROLLING REFERENCE	BACB10S1

Restrictions/Controls & Freight Information | NSN 3120-01-041-3677

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	U	Precious 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 3120-01-041-3677

Air Force
Navy

Category	Code	Description
Budget Code	9	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.
Price Validation	N	The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM. The price has not been analyzed or reviewed for accuracy. ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Acquisition Advice Codes	D	DoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each