Product Details | SLEEVE BEARING

3120-01-628-2421 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: 167-8200543 ITEM NO 26 , 1678200543ITEMNO26, 167-8278258 ITEM NO 31 , 1678278258ITEMNO31, 3120-01-628-2421, 01-628-2421, 3120016282421, 016282421

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 2014135 01-628-2421

Demand History | NSN 3120-01-628-2421

Part Number Request Date QTY Origin
3120-01-628-2421 2025-11-324 1 DIBBS
3120-01-628-2421 2025-11-308 1 DIBBS
3120-01-628-2421 2025-09-268 1 DIBBS
3120-01-628-2421 2025-09-268 6 DIBBS
3120-01-628-2421 2025-06-176 2 DIBBS
3120-01-628-2421 2025-05-148 2 DIBBS
3120-01-628-2421 2025-02-43 2 DIBBS
3120-01-628-2421 2025-02-35 2 DIBBS
3120-01-628-2421 2024-11-318 3 DIBBS
3120-01-628-2421 2024-07-213 3 DIBBS
3120-01-628-2421 2024-06-155 3 DIBBS
3120-01-628-2421 2024-04-113 3 DIBBS
3120-01-628-2421 2023-12-346 2 DIBBS
3120-01-628-2421 2023-11-333 2 DIBBS
3120-01-628-2421 2023-07-194 3 DIBBS
3120-01-628-2421 2023-04-103 3 DIBBS
3120-01-628-2421 2022-08-228 5 DIBBS
3120-01-628-2421 2022-08-220 20 DIBBS
3120-01-628-2421 2022-07-206 1 DIBBS

Cross Reference | NSN 3120-01-628-2421

Part Number Cage Code Manufacturer
167-8200543 ITEM NO 26 53711 NAVAL SEA SYSTEMS COMMAND
167-8278258 ITEM NO 31 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 3120-01-628-2421

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
STYLE DESIGNATOR SOLID, EXTERNAL FLANGE ONE END
OVERALL LENGTH 3.0000 INCHES NOMINAL
BODY OUTSIDE DIAMETER 2.0310 INCHES NOMINAL
BODY INSIDE DIAMETER 1.9410 INCHES NOMINAL
FLANGE OUTSIDE DIAMETER 3.0000 INCHES NOMINAL
FLANGE WIDTH 1.6420 INCHES NOMINAL
SPECIAL FEATURES SELF LUBRICATING LINER IN O.D.; 2 GROOVES,ONE IN THE I.D. 2.1100 INCH AND ONE IN THE O.D. 2.1290.
III END ITEM IDENTIFICATION DOOR,QAWT,26 X 66 BALLISTIC DOOR
III PART NAME ASSIGNED BY CONTROLLING AGENCY BEARING DOG SELF LUBRICATING

Restrictions/Controls & Freight Information | NSN 3120-01-628-2421

Category Code Description
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.
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 114800 BEARING,ROLLER,THRUST
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 742 unknown
Originating Activity Code HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 3120-01-628-2421

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