Product Details | SELF-ALIGNING PLAIN BEARING

3120-01-318-0021 A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes BEARING, PLAIN, ROD END and BEARING, PLAIN, SPHERICAL.

Part Alternates: ADSB100306, ADSB100-306, AFT100T3, AFT-100T-3, C75476, C7547-6, HSP100TL105, SWKN100008, SWKN-100-008, KSAD1009, KSAD100-9, 3120-01-318-0021, 01-318-0021, 3120013180021, 013180021

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 11 APR 1990 01-318-0021

Drawings & Photos | NSN 3120-01-318-0021


Demand History | NSN 3120-01-318-0021

Part Number Request Date QTY Origin
ADSB100306 2025-06-161 1 United States
3120-01-318-0021 2019-03-80 1 DIBBS-RFPs
3120-01-318-0021 2018-12-361 120 DIBBS
3120-01-318-0021 2018-12-337 73 United States
3120-01-318-0021 2018-11-332 73 DIBBS
3120-01-318-0021 2018-11-318 34 DIBBS
3120-01-318-0021 2018-08-239 34 DIBBS
3120-01-318-0021 2018-08-231 34 DIBBS
3120-01-318-0021 2018-08-230 34 DIBBS
3120-01-318-0021 2017-03-69 1 DIBBS-RFPs
3120-01-318-0021 2016-07-194 89 DIBBS
3120-01-318-0021 2009-10-286 286 DIBBS
3120-01-318-0021 2007-11-306 194 DIBBS
3120-01-318-0021 2007-08-226 225 DIBBS

Cross Reference | NSN 3120-01-318-0021

Part Number Cage Code Manufacturer
ADSB100-306 15860 NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
AFT-100T-3 56644 AURORA BEARING COMPANY
C7547-6 02758 U S BEARINGS
C7547-6 15860 NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
C7547-6 56644 AURORA BEARING COMPANY
C7547-6 81376 RBC SOUTHWEST PRODUCTS, INC.
C7547-6 81755 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS
C7547-6 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING
HSP100TL105 02758 U S BEARINGS
KSAD100-9 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING
SWKN-100-008 81376 RBC SOUTHWEST PRODUCTS, INC.

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Technical Data | NSN 3120-01-318-0021

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 2024 INNER MEMBER ALUMINUM ALLOY 2024 OUTER RACE MEMBER
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE INNER MEMBER QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OUTER RACE MEMBER
STYLE DESIGNATOR 11B WITHOUT INSERT OR LINER
BORE DIAMETER 6.2740 INCHES MINIMUM AND 6.2750 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 6.8990 INCHES MINIMUM AND 6.9000 INCHES MAXIMUM
OUTER MEMBER WIDTH 0.8950 INCHES MINIMUM AND 0.9000 INCHES MAXIMUM
INNER MEMBER WIDTH 1.2900 INCHES MINIMUM AND 1.3150 INCHES MAXIMUM
STATIC RADIAL LOAD RATING 12500 POUNDS
SPECIAL FEATURES OUTER RING HAS THREE HOLDING TABSEACH WITH A 0.2810 IN. MIN.,0.2860 IN. MAX. HOLE THRU; ITEM USED ON F1,WITH END ITEM F16A/B/C/D

Restrictions/Controls & Freight Information | NSN 3120-01-318-0021

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.
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 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 SU Ogden Air Logistics Center
Hill AFB, UT 84056-5609
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 3120-01-318-0021

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.
Materiel Management Aggregation CodeWFSU:F-16 AIR COMBAT FIGHTER
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