Product Details | SLEEVE BUSHING

3120-01-178-2139 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: A3225116, A-3225116, 635A535, 635A535002, 635A535-002, 7303E71 PIECE 215 , 7303E71PIECE215, 3120-01-178-2139, 01-178-2139, 3120011782139, 011782139

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 02 MAY 1984 01-178-2139

Drawings & Photos | NSN 3120-01-178-2139


Cross Reference | NSN 3120-01-178-2139

Part Number Cage Code Manufacturer
635A535 01289 GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT
635A535-002 01289 GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT
635A535-002 17454 TIMKEN GEARS & SERVICES INC. DBA PHILADELPHIA GEAR
7303E71 PIECE 215 01289 GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT
7303E71 PIECE 215 17454 TIMKEN GEARS & SERVICES INC. DBA PHILADELPHIA GEAR
A-3225116 80064 NAVAL SHIP SYSTEMS COMMAND

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Technical Data | NSN 3120-01-178-2139

Characteristic Specifications
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION B50R57D,FSCM 01289 MFR REF SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 22C SOLID
OVERALL LENGTH 2.5000 INCHES NOMINAL
BODY OUTSIDE DIAMETER 1.3730 INCHES MINIMUM AND 1.3740 INCHES MAXIMUM
BODY INSIDE DIAMETER 0.4990 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER 3.5000 INCHES NOMINAL
FLANGE WIDTH 0.5000 INCHES NOMINAL
CORNER SHAPE SQUARE ALL CORNERS
ANTIROTATION/LUBRICATION TYPE AND QUANTITY 3 HOLE
HOLE DIAMETER 0.5625 INCHES NOMINAL FIRST
SURFACE FINISH 32.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY 63.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
SPECIAL FEATURES OUTSIDE RIGHT CORNER RELIEVED,1.1250 IN. DIA,0.4375 IN. W

Restrictions/Controls & Freight Information | NSN 3120-01-178-2139

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 3120-01-178-2139

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