Product Details | DUPLEX BALL BEARING

3110-01-213-8391 Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

Part Alternates: 13084659, 3TAB404824, 3TAB40-48-24, 3110-01-213-8391, 01-213-8391, 3110012138391, 012138391

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 AUG 1985 01-213-8391

Cross Reference | NSN 3110-01-213-8391

Part Number Cage Code Manufacturer
13084659 04939 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
13084659 32828 KAYDON CORPORATION DBA KAYDON BEARINGS DIVISION
13084659 40920 MPB CORPORATION DBA TIMKEN SUPER PRECISION
13084659 58260 PROGRAM MANAGER ADVANCED ATTACK HELICOPTER BARCOM AMCPM-AAH
13084659 83086 NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION
3TAB40-48-24 78118 MPB CORPORATION DBA TIMKEN AEROSPACE

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Technical Data | NSN 3110-01-213-8391

Characteristic Specifications
OVERALL WIDTH 1.2200 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM
MATERIAL STEEL COMP 440C SPACER
BEARING PRELOAD RATING 30.0 POUNDS MINIMUM AND 40.0 POUNDS MAXIMUM
LUBRICATION MATERIAL OIL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE SPACER
MATERIAL STEEL COMP 440C BALL
CONTACT ANGLE 30.0 DEGREES NOMINAL
SURFACE TREATMENT PASSIVATE INNER RING
SURFACE TREATMENT PASSIVATE OUTER RING
SURFACE FINISH GROUND
BORE DIAMETER 2.4996 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM
MATERIAL STEEL COMP 440C INNER RING
OVERALL OUTSIDE DIAMETER 2.9996 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM
LOAD DIRECTION ANGULAR
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION ASTM A-380 ASSN STD SINGLE TREATMENT RESPONSE BALL
SURFACE TREATMENT PASSIVATE BALL
MATERIAL PLASTIC PHENOLIC RETAINER
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OUTER RING
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION 13084653,FSCM 58260 MFR REF SINGLE MATERIAL RESPONSE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION ASTM A-380 ASSN STD SINGLE TREATMENT RESPONSE INNER RING
RETAINER FABRICATION METHOD MACHINED
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE INNER RING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION ASTM A-380 ASSN STD SINGLE TREATMENT RESPONSE OUTER RING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION ASTM A-380 ASSN STD SINGLE TREATMENT RESPONSE SPACER
SURFACE TREATMENT PASSIVATE SPACER
MATERIAL STEEL COMP 440C OUTER RING
SPECIAL FEATURES 8 DROPS OF SPECIFIED LUBRICANT EVENLY SPACED FROM A NUMBER 25 OR 26 NEEDLE

Restrictions/Controls & Freight Information | NSN 3110-01-213-8391

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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 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 KH Defense Industrial Supply Center
Philadelphia, PA 19111
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 3110-01-213-8391

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
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
PR : Pair