Product Details | SLEEVE BUSHING

3120-01-163-8349 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: ST4M16670115, ST4M166-7-0115, 10108160 , 3120-01-163-8349, 01-163-8349, 3120011638349, 011638349

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 08 OCT 1983 01-163-8349

Drawings & Photos | NSN 3120-01-163-8349


Demand History | NSN 3120-01-163-8349

Part Number Request Date QTY Origin
ST4M16670115 2025-06-156 8 us
ST4M16670115 2024-08-229 8 us
3120-01-163-8349 2016-09-251 120 DIBBS
3120-01-163-8349 2016-06-159 204 DIBBS
3120-01-163-8349 2015-09-258 153 DIBBS

Cross Reference | NSN 3120-01-163-8349

Part Number Cage Code Manufacturer
ST4M166-7-0115 23294 AVALON MACHINE PRODUCTS INC
ST4M166-7-0115 59563 REID PRODUCTS INC. DBA REID PRODUCTS
ST4M166-7-0115 65910 MAYDAY MANUFACTURING CO. INC.
ST4M166-7-0115 70265 ALL-POWER MANUFACTURING CO.INC.
ST4M166-7-0115 76301 BOEING COMPANY, THE DBA BOEING
ST4M166-7-0115 94892 MASTER MACHINE PRODUCTS CORP

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Technical Data | NSN 3120-01-163-8349

Characteristic Specifications
MATERIAL STEEL COMP 630 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS5643,TYPE 17-4PH,COND H-1025 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
STYLE DESIGNATOR 17C SOLID
OVERALL LENGTH 0.7230 INCHES MINIMUM AND 0.7280 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 0.5610 INCHES MINIMUM AND 0.5615 INCHES MAXIMUM
BODY INSIDE DIAMETER 0.4375 INCHES MINIMUM AND 0.4385 INCHES MAXIMUM
CORNER SHAPE SQUARE ALL CORNERS
ANTIROTATION/LUBRICATION TYPE AND QUANTITY 1 HOLE
HOLE DIAMETER 0.0780 INCHES MINIMUM AND 0.0830 INCHES MAXIMUM FIRST
SURFACE FINISH 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY 125.0 MICROINCHES LEFT END SURFACE OF BODY 32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY 125.0 MICROINCHES RIGHT END SURFACE OF BODY
SPECIFICATION/STANDARD DATA 76301-ST4M166 MANUFACTURERS STANDARD

Restrictions/Controls & Freight Information | NSN 3120-01-163-8349

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 3120-01-163-8349

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 CodesDDoD 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 CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each