Product Details | SELF-ALIGNING PLAIN BEARING

3120-01-290-1995 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: KMDB5218, KMDB52-18, 0382352E005, 03-823-52E-005, 7645118-12, 3120-01-290-1995, 01-290-1995, 3120012901995, 012901995, 764511812

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 08 DEC 1988 01-290-1995

Drawings & Photos | NSN 3120-01-290-1995


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Technical Data | NSN 3120-01-290-1995

Characteristic Specifications
MATERIAL STEEL COMP 440C INNER MEMBER STEEL OUTER RACE MEMBER
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE INNER MEMBER AMS5643 ASSN STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER
SURFACE TREATMENT LUBRICANT DRY FILM OVERALL
STYLE DESIGNATOR 11A WITH INSERT AND/OR LINER
BORE DIAMETER 3.2740 INCHES MINIMUM AND 3.2750 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 4.3990 INCHES MINIMUM AND 4.4000 INCHES MAXIMUM
OUTER MEMBER WIDTH 1.8950 INCHES MINIMUM AND 1.9000 INCHES MAXIMUM
INNER MEMBER WIDTH 2.0950 INCHES MINIMUM AND 2.1000 INCHES MAXIMUM
SPECIAL FEATURES ALLOWS HORIZONTAL STABILIZER TO PIVOT
III END ITEM IDENTIFICATION F-111

Restrictions/Controls & Freight Information | NSN 3120-01-290-1995

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
No Freight Information