Product Details | SELF-ALIGNING PLAIN BEARING

3120-01-233-1440 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: AF-20, HE13100150001, HE131-0015-0001, HF20S101, HF-20S-101, KF-20, AF20, KF20, 3120-01-233-1440, 01-233-1440, 3120012331440, 012331440

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 26 MAY 1986 01-233-1440

Cross Reference | NSN 3120-01-233-1440

Part Number Cage Code Manufacturer
AF-20 15860 NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
HE131-0015-0001 02758 U S BEARINGS
HE131-0015-0001 15860 NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
HE131-0015-0001 89372 ROCKWELL INTERNATIONAL CORP NORTH AMERICAN AIRCRAFT OPNS
HE131-0015-0001 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING
HF-20S-101 02758 U S BEARINGS
KF-20 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING

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Technical Data | NSN 3120-01-233-1440

Characteristic Specifications
MATERIAL DOCUMENT AND CLASSIFICATION SAE ASSN STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER
MATERIAL STEEL COMP 4130 OUTER RACE MEMBER
HARDNESS RATING 32.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
STYLE DESIGNATOR WITHOUT INSERT OR LINER
LUBRICATION FEATURE GROOVE AND PERFORATION OUTER RACE MEMBER
SPECIFICATION/STANDARD DATA 89372-HE131-0015 MANUFACTURERS SPECIFICATION CONTROL
SURFACE TREATMENT CHROMIUM INNER MEMBER
LUBRICATION MATERIAL GREASE, MIL-G-23827
STATIC RADIAL LOAD RATING 109000 POUNDS
MATERIAL DOCUMENT AND CLASSIFICATION SAE ASSN STD SINGLE MATERIAL RESPONSE INNER MEMBER
MATERIAL STEEL COMP E52100 INNER MEMBER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-C-320,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE INNER MEMBER
SPECIAL FEATURES PLATING ON EXPOSED SURFACES OF INNER AND OUTER MEMBERS AS MOUNTED
INNER MEMBER WIDTH 0.9320 INCHES MINIMUM AND 0.9370 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TYPE 1 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416,TYPE 2 FED SPEC 2ND TREATMENT RESPONSE OR QQ-P-416,TYPE 3 FED SPEC 3RD TREATMENT RESPONSE OUTER RACE MEMBER
OUTER MEMBER WIDTH 0.7760 INCHES MINIMUM AND 0.7860 INCHES MAXIMUM
HARDNESS RATING 59.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM INNER MEMBER
BORE DIAMETER 1.2493 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 1.9368 INCHES MINIMUM AND 1.9375 INCHES MAXIMUM
SURFACE TREATMENT CADMIUM OR CADMIUM AND CHROMATE OR CADMIUM AND PHOSPHATE OUTER RACE MEMBER
LUBRICATION FEATURE GROOVE AND PERFORATION INNER MEMBER

Restrictions/Controls & Freight Information | NSN 3120-01-233-1440

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 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 3120-01-233-1440

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each