Product Details | SELF-ALIGNING PLAIN BEARING

3120-01-175-7017 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: 10M20156, 10M20-156, 178192, 3120-01-175-7017, 01-175-7017, 3120011757017, 011757017

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 04 APR 1984 01-175-7017

Drawings & Photos | NSN 3120-01-175-7017


Cross Reference | NSN 3120-01-175-7017

Part Number Cage Code Manufacturer
10M20-156 76301 BOEING COMPANY, THE DBA BOEING
178192 09455 RBC TRANSPORT DYNAMICS CORP. DIV RBC TRANSPORT DYNAMICS

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Technical Data | NSN 3120-01-175-7017

Characteristic Specifications
MATERIAL COPPER ALLOY 172 OR COPPER ALLOY 173 INNER MEMBER STEEL COMP XM-12 OUTER RACE MEMBER
MATERIAL DOCUMENT AND CLASSIFICATION QQ-C-530,COND AT FED SPEC ALL MATERIAL RESPONSES INNER MEMBER AMS 5659 ASSN STD SINGLE MATERIAL RESPONSE AND PS 15256,FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OUTER RACE MEMBER
HARDNESS RATING 36.0 ROCKWELL C MINIMUM OUTER RACE MEMBER
STYLE DESIGNATOR 11B WITHOUT INSERT OR LINER
BORE DIAMETER 2.2500 INCHES MINIMUM AND 2.2505 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 3.3990 INCHES MINIMUM AND 3.4010 INCHES MAXIMUM
OUTER MEMBER WIDTH 1.1950 INCHES MINIMUM AND 1.2000 INCHES MAXIMUM
INNER MEMBER WIDTH 1.3950 INCHES MINIMUM AND 1.4050 INCHES MAXIMUM
LUBRICATION MATERIAL GREASE, MIL-G-81322
LUBRICATION FEATURE GROOVE EXTERNAL OUTER MEMBER GROOVE INTERNAL INNER MEMBER GROOVE INTERNAL OUTER MEMBER
STATIC RADIAL LOAD RATING 223000 POUNDS
SPECIAL FEATURES THREE LUBRICATION HOLES EACH IN INNER MEMBER AND OUTER MEMBER; BEARING IS DELIVERED BY TRANSPORT DYNAMICS,FSCM 09455,TO MCDONNELL DOUGLAS,FSCM 76301,WITH ON OD OF 3.399 IN. MIN AND 3.401 IN. MAX THENREWORKED BY MCDONNELL DOUGLAS TO FIT OVERSIZE HOUSINGS,LUBRICATION GROOVE IS ADDED TO OUTER MEMBER AT THIS TIME; OUTER MEMBER IS CADMIUM PLATED AS NECESSARY
TEST DATA DOCUMENT 76301-PS 21202,CL A SPECIFICATION AND 76301-PS 21201,CL B SPECIFICATION

Restrictions/Controls & Freight Information | NSN 3120-01-175-7017

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 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 3120-01-175-7017

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