Product Details | SLEEVE BUSHING

3120-01-212-2239 A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see BUSHING, NONMETALLIC. See also BEARING, SLEEVE; BUSHING, TAPERED; SPACER, SLEEVE; INSULATOR, BUSHING; and BUSHING, ELECTRICAL CONDUCTOR. Excludes BUSHING, DRILL, JIG.20231200026Bearings, Plain, Unmounted53650035Bushings, Rings, Shims, and Spacers

Part Alternates: BACB28T5023, BACB28T5-023, 3120-01-212-2239, 01-212-2239, 3120012122239, 012122239

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 09 JUL 1985 01-212-2239

Demand History | NSN 3120-01-212-2239

Part Number Request Date QTY Origin
3120-01-212-2239 2022-12-341 53 United States
3120-01-212-2239 2022-12-341 90 United States
3120-01-212-2239 2021-12-363 94 DIBBS
3120-01-212-2239 2021-12-355 94 DIBBS
BACB28T5023 2021-03-62 2 United States
3120-01-212-2239 2020-05-135 162 DIBBS
3120-01-212-2239 2020-05-127 162 DIBBS
BACB28T5023 2019-10-302 20 United States
3120-01-212-2239 2019-02-36 391 DIBBS
BACB28T5023 2018-08-235 150 United States
3120-01-212-2239 2015-03-89 124 DIBBS
3120-01-212-2239 2010-03-61 250 US
3120-01-212-2239 2008-04-112 122 DIBBS
3120-01-212-2239 2007-07-208 332 DIBBS

Cross Reference | NSN 3120-01-212-2239

Part Number Cage Code Manufacturer
BACB28T5-023 81205 THE BOEING COMPANY DBA BOEING

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Technical Data | NSN 3120-01-212-2239

Characteristic Specifications
CHAMFER LENGTH (NON-CORE)
SURFACE FINISH 100.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE
MATERIAL STEEL COMP 4130 OVERALL
CORNER SHAPE SQUARE OUTSIDE LEFT CORNER
CORNER SHAPE CHAMFERED LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPE UNDERCUT LEFT FLANGE BODY CORNER
OVERALL LENGTH 0.2920 INCHES NOMINAL
UNDERCUT DEPTH (NON-CORE) UNABLE TO DECODE
SURFACE TREATMENT CADMIUM OVERALL
SURFACE FINISH 80.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
BODY INSIDE DIAMETER 0.3120 INCHES MINIMUM AND 0.3140 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
BODY OUTSIDE DIAMETER 0.4381 INCHES MINIMUM AND 0.4386 INCHES MAXIMUM
FLANGE WIDTH 0.0570 INCHES MINIMUM AND 0.0620 INCHES MAXIMUM
SURFACE FINISH 100.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE
SPECIFICATION/STANDARD DATA 81205-BACB28T MANUFACTURERS STANDARD
CORNER SHAPE CHAMFERED INSIDE RIGHT CORNER
STYLE DESIGNATOR SOLID
CORNER SHAPE CHAMFERED INSIDE LEFT CORNER
CHAMFER ANGLE (NON-CORE) UNABLE TO DECODE
CORNER SHAPE SQUARE OUTSIDE RIGHT CORNER
SURFACE FINISH 100.0 MICROINCHES RIGHT END SURFACE OF BODY
SURFACE FINISH 100.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
SURFACE FINISH 80.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
FLANGE OUTSIDE DIAMETER 1.0210 INCHES MINIMUM AND 1.0410 INCHES MAXIMUM
UNDERCUT WIDTH (NON-CORE) UNABLE TO DECODE

Restrictions/Controls & Freight Information | NSN 3120-01-212-2239

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 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 KH Defense Industrial Supply Center
Philadelphia, PA 19111
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 3120-01-212-2239

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
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
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