Product Details | SELF-ALIGNING PLAIN BEARING

3120-00-180-6759 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: HE1310015, HE131-0015, HE13100150002, HE131-0015-0002, HF32S101, KF32, AF32, 3120-00-180-6759, 00-180-6759, 3120001806759, 001806759

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 28 MAY 1970 00-180-6759

Drawings & Photos | NSN 3120-00-180-6759


Demand History | NSN 3120-00-180-6759

Part Number Request Date QTY Origin
3120-00-180-6759 2010-08-214 4 DIBBS
3120-00-180-6759 2010-03-64 1 DIBBS

Cross Reference | NSN 3120-00-180-6759

Part Number Cage Code Manufacturer
AF32 15860 NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
HE131-0015 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING
HE131-0015-0002 02758 U S BEARINGS
HE131-0015-0002 15860 NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
HE131-0015-0002 89372 ROCKWELL INTERNATIONAL CORP NORTH AMERICAN AIRCRAFT OPNS
HE131-0015-0002 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING
HF32S101 02758 U S BEARINGS
KF32 97613 DOVER ENGINEERED SYSTEMS, INC. DBA KAHR BEARING

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Technical Data | NSN 3120-00-180-6759

Characteristic Specifications
MATERIAL STEEL COMP E52100 INNER MEMBER STEEL COMP 4130 OUTER RACE MEMBER
MATERIAL DOCUMENT AND CLASSIFICATION FED STD 66 FED STD SINGLE MATERIAL RESPONSE INNER MEMBER MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OUTER RACE MEMBER
HARDNESS RATING 59.0 ROCKWELL C MINIMUM AND 63.0 ROCKWELL C MAXIMUM INNER MEMBER 32.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
SURFACE TREATMENT CHROMIUM INNER MEMBER CADMIUM OUTER RACE MEMBER
STYLE DESIGNATOR 11B WITHOUT INSERT OR LINER
BORE DIAMETER 1.9993 INCHES MINIMUM AND 2.0000 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 3.0618 INCHES MINIMUM AND 3.0625 INCHES MAXIMUM
OUTER MEMBER WIDTH 0.9330 INCHES MINIMUM AND 0.9430 INCHES MAXIMUM
INNER MEMBER WIDTH 1.4950 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM
LUBRICATION MATERIAL GREASE, MIL-G-23827
LUBRICATION FEATURE PERFORATION EXTERNAL OUTER MEMBER PERFORATION INTERNAL INNER MEMBER PERFORATION INTERNAL OUTER MEMBER
SPECIAL FEATURES FOUR HOLES THROUGH INNER RACE MEMBER AND OUTER RACE MEMBER

Restrictions/Controls & Freight Information | NSN 3120-00-180-6759

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:UPrecious metal type is unknown
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 114820 BEARINGS/BUSHINGS NOI BALL/ROLLER
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 3120-00-180-6759

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each