Product Details | SLEEVE BEARING

3120-00-555-4971 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: 302919, 30-2919, 3029191, 30-2919-1, 3120-00-555-4971, 00-555-4971, 3120005554971, 005554971

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1963 00-555-4971

Drawings & Photos | NSN 3120-00-555-4971


Demand History | NSN 3120-00-555-4971

Part Number Request Date QTY Origin
30-2919 2025-05-139 380 DIBBS
30-2919-1 2025-05-139 380 DIBBS
30-2919 2025-03-82 814 DIBBS
30-2919-1 2025-03-82 814 DIBBS
30-2919 2024-04-101 814 DIBBS
30-2919-1 2024-04-101 814 DIBBS
30-2919 2024-04-93 814 DIBBS
30-2919-1 2024-04-93 814 DIBBS
30-2919 2023-10-291 491 DIBBS
30-2919-1 2023-10-291 491 DIBBS
30-2919 2023-07-200 491 DIBBS
30-2919-1 2023-07-200 491 DIBBS
30-2919 2021-03-64 1743 DIBBS
30-2919-1 2021-03-64 1743 DIBBS
30-2919 2021-02-48 1743 DIBBS
30-2919-1 2021-02-48 1743 DIBBS
30-2919 2020-10-281 831 DIBBS
30-2919-1 2020-10-281 831 DIBBS
30-2919 2019-07-186 992 DIBBS
30-2919-1 2019-07-186 992 DIBBS
30-2919 2019-06-177 992 DIBBS
30-2919-1 2019-06-177 992 DIBBS
3120-00-555-4971 2018-11-309 850 DIBBS
3120-00-555-4971 2018-10-301 850 DIBBS
3120-00-555-4971 2013-07-205 1 DIBBS-RFPs
3120-00-555-4971 2012-04-95 909 DIBBS
3120-00-555-4971 2012-03-75 904 DIBBS
3120-00-555-4971 2010-12-348 435 DIBBS

Cross Reference | NSN 3120-00-555-4971

Part Number Cage Code Manufacturer
30-2919 81205 THE BOEING COMPANY DBA BOEING
30-2919-1 30205 MERCER PRODUCTS & MANUFACTURING COMPANY
30-2919-1 81205 THE BOEING COMPANY DBA BOEING
30-2919-1 82918 THE BOEING COMPANY DBA BOEING

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Technical Data | NSN 3120-00-555-4971

Characteristic Specifications
MATERIAL STEEL COMP 4130 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 17C SOLID
OVERALL LENGTH 0.4200 INCHES MINIMUM AND 0.4250 INCHES MAXIMUM
BODY OUTSIDE DIAMETER 0.6500 INCHES MINIMUM AND 0.6700 INCHES MAXIMUM
BODY INSIDE DIAMETER 0.3125 INCHES MINIMUM AND 0.3135 INCHES MAXIMUM
CORNER SHAPE ROUND OUTSIDE LEFT CORNER ROUND OUTSIDE RIGHT CORNER SQUARE INSIDE RIGHT CORNER SQUARE INSIDE LEFT CORNER
(NON-CORE DATA) RADIUS 0.0400 INCHES NOMINAL 0.0400 INCHES NOMINAL
MANUFACTURERS CODE 81205
DESIGN CONTROL REFERENCE 30-2919-1

Restrictions/Controls & Freight Information | NSN 3120-00-555-4971

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 XX
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 3120-00-555-4971

Category Code Description
Budget Code9 General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price ValidationN The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
  • The price has not been analyzed or reviewed for accuracy.
  • ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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
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