Product Details | SLEEVE BUSHING

3120-01-254-4446 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: 32-451817-3, 3120-01-254-4446, 01-254-4446, 3120012544446, 324518173, 012544446

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 05 MAY 1987 01-254-4446

Drawings & Photos | NSN 3120-01-254-4446


Cross Reference | NSN 3120-01-254-4446

Part Number Cage Code Manufacturer
32-451817-3 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 3120-01-254-4446

Characteristic Specifications
MATERIAL STEEL UNS K23080 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 6427 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 17C-1 SOLID INTERNAL FLANGE ONE END
OVERALL LENGTH 1.9400 INCHES NOMINAL
BODY OUTSIDE DIAMETER 3.9880 INCHES MINIMUM AND 3.9900 INCHES MAXIMUM
BODY INSIDE DIAMETER 3.7300 INCHES NOMINAL
LEFT INTERNAL FLANGE HOLE DIAMETER 3.6200 INCHES NOMINAL
LEFT INTERNAL FLANGE WIDTH 0.3200 INCHES NOMINAL
CORNER SHAPE SQUARE ALL CORNERS
ANTIROTATION/LUBRICATION TYPE AND QUANTITY 2 SLOT
SLOT WIDTH 0.6000 INCHES NOMINAL FIRST
SLOT LENGTH 0.9200 INCHES NOMINAL FIRST
LUBRICANT ACCOMMODATION STYLE 69 GROOVED CIRCULAR
SURFACE GROOVE LOCATION AND QUANTITY 1 EXTERNAL
SPECIAL FEATURES OD RELIEVED LEFT END TO 3.75 INCH DIA; ALL SURFACES PARCO-LUBRITED
TEST DATA DOCUMENT 81349-MIL-I-6870 SPECIFICATION

Restrictions/Controls & Freight Information | NSN 3120-01-254-4446

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 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 3120-01-254-4446

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 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