Product Details | SLEEVE BEARING

3120-01-121-1778 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: 10107767 , 74A4106902001, 74A410690-2001 , 3120-01-121-1778, 01-121-1778, 3120011211778, 011211778

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 31 OCT 1981 01-121-1778

Drawings & Photos | NSN 3120-01-121-1778


Demand History | NSN 3120-01-121-1778

Part Number Request Date QTY Origin
3120-01-121-1778 2022-02-41 40 United States
3120-01-121-1778 2018-12-345 94 DIBBS
3120-01-121-1778 2018-08-221 87 DIBBS
3120-01-121-1778 2018-05-148 76 DIBBS
3120-01-121-1778 2014-10-275 240 US
74A4106902001 2012-11-306 7 US
74A4106902001 2012-08-222 166 US
3120-01-121-1778 2012-06-171 2604 DIBBS
3120-01-121-1778 2012-03-86 1890 DIBBS
3120-01-121-1778 2012-03-83 1890 DIBBS
3120-01-121-1778 2012-01-20 1890 DIBBS
3120-01-121-1778 2011-08-223 590 DIBBS
3120-01-121-1778 2011-08-217 590 DIBBS
3120-01-121-1778 2011-07-195 590 DIBBS
3120-01-121-1778 2010-05-146 748 DIBBS
74A4106902001 2009-09-244 337 US
3120-01-121-1778 2009-08-238 1942 DIBBS
3120-01-121-1778 2009-08-237 1942 DIBBS
3120-01-121-1778 2009-07-191 1942 DIBBS
3120-01-121-1778 2009-07-189 1939 DIBBS
3120-01-121-1778 2008-05-148 237 DIBBS
3120-01-121-1778 2008-02-36 439 DIBBS
3120-01-121-1778 2007-08-225 190 DIBBS

Cross Reference | NSN 3120-01-121-1778

Part Number Cage Code Manufacturer
74A410690-2001 09455 RBC TRANSPORT DYNAMICS CORP. DIV RBC TRANSPORT DYNAMICS
74A410690-2001 13002 GOODRICH CORPORATION DBA GOODRICH LANDING GEAR DIVISION
74A410690-2001 2M490 NASSAU TOOL WORKS, INC.
74A410690-2001 2U518 BLAIR INDUSTRIES, INC.
74A410690-2001 32168 ALL TOOLS INC. DBA E2 PRECISION PRODUCTS
74A410690-2001 35962 MESSIER-DOWTY INC DBA MESSIER-DOWTY
74A410690-2001 36164 HEROUX-DEVTEK INC
74A410690-2001 50601 CIRCOR AEROSPACE, INC.
74A410690-2001 50632 KAMATICS CORPORATION
74A410690-2001 6Z056 CM MANUFACTURING, INC.
74A410690-2001 76301 BOEING COMPANY, THE DBA BOEING
74A410690-2001 85941 MAGELLAN AEROSPACE, NEW YORK, INC. DIV ELLANEF MANUFACTURING
74A410690-2001 9K006 CIRCOR AEROSPACE, INC. DBA CIRCOR AEROSPACE MACHINING
74A410690-2001 S5495 ISRAEL AEROSPACE INDUSTRIES LTD. SHL - AERO ASSEMBLIES DIVISION

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Technical Data | NSN 3120-01-121-1778

Characteristic Specifications
MATERIAL PLASTIC INNER LAYER ALUMINUM ALLOY 2024 OUTER LAYER
STYLE DESIGNATOR 22C SOLID
OVERALL LENGTH 0.2890 INCHES MINIMUM AND 0.3000 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 0.8765 INCHES MINIMUM AND 0.8771 INCHES MAXIMUM
BODY INSIDE DIAMETER 0.7520 INCHES MINIMUM AND 0.7540 INCHES MAXIMUM
FLANGE OUTSIDE DIAMETER 1.1250 INCHES NOMINAL
FLANGE WIDTH 0.0590 INCHES MINIMUM AND 0.0600 INCHES MAXIMUM
CORNER SHAPE SQUARE OUTSIDE LEFT CORNER SQUARE OUTSIDE RIGHT CORNER SQUARE INSIDE RIGHT CORNER SQUARE INSIDE LEFT CORNER SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER SQUARE LEFT FLANGE BODY CORNER
SURFACE FINISH 125.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY 125.0 MICROINCHES LEFT END SURFACE OF BODY AND FLANGE 63.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY 125.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF FLANGE 125.0 MICROINCHES RIGHT END SURFACE OF BODY 125.0 MICROINCHES RIGHT END SURFACE OF LEFT FLANGE
SPECIAL FEATURES PLASTIC LINER BONDED TO LEFT END SURFACE OF FLANGE
TEST DATA DOCUMENT 76301-PS21202 SPECIFICATION

Restrictions/Controls & Freight Information | NSN 3120-01-121-1778

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 114870 BEARING/BUSHING METAL
Less than car load rating
Less than truck load rating P 77.5
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 3120-01-121-1778

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