Product Details | SELF-ALIGNING PLAIN BEARING

3120-01-258-4697 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: ADB30302, ADB30-302, HSP30TL109, KSC122600P6, KSC122600P-6, GB520ES30, 0382630E003, 03-826-30E-003, 3120-01-258-4697, 01-258-4697, 3120012584697, 012584697

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 03 JUL 1987 01-258-4697

Drawings & Photos | NSN 3120-01-258-4697


Cross Reference | NSN 3120-01-258-4697

Part Number Cage Code Manufacturer
03-826-30E-003 09455 RBC TRANSPORT DYNAMICS CORP. DIV RBC TRANSPORT DYNAMICS
ADB30-302 15860 NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
GB520ES30 02758 U S BEARINGS
GB520ES30 09455 RBC TRANSPORT DYNAMICS CORP. DIV RBC TRANSPORT DYNAMICS
GB520ES30 15860 NEW HAMPSHIRE BALL BEARINGS, INC. DBA ASTRO DIVISION
GB520ES30 26512 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE
GB520ES30 50632 KAMATICS CORPORATION
HSP30TL109 02758 U S BEARINGS
KSC122600P-6 50632 KAMATICS CORPORATION

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Technical Data | NSN 3120-01-258-4697

Characteristic Specifications
MATERIAL STEEL COMP 630 INNER MEMBER STEEL COMP 630 OUTER RACE MEMBER PLASTIC POLYTETRAFLUOROETHYLENE AND PLASTIC POLYAMIDE AND PLASTIC PHENOLIC RACE LINER
HARDNESS RATING 36.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM INNER MEMBER 23.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
SURFACE TREATMENT CHROMIUM INNER MEMBER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-C-320,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE INNER MEMBER
STYLE DESIGNATOR 10A WITH INSERT AND/OR LINER WITH STAKING GROOVE
BORE DIAMETER 1.8745 INCHES MINIMUM AND 1.8750 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER 2.7807 INCHES MINIMUM AND 2.7812 INCHES MAXIMUM
OUTER MEMBER WIDTH 1.0660 INCHES MINIMUM AND 1.0760 INCHES MAXIMUM
INNER MEMBER WIDTH 1.4980 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM
LUBRICATION FEATURE SELF-LUBRICATING LINER RACE LINER
STATIC RADIAL LOAD RATING 184500 POUNDS
SPECIFICATION/STANDARD DATA 21512-GB520ES MANUFACTURERS STANDARD

Restrictions/Controls & Freight Information | NSN 3120-01-258-4697

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 3120-01-258-4697

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.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDFDepartment of the Air Force
Service OrganizationFU.S. Air Force
ReparabilityNStock Fund (except Munitions)
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
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