Product Details | DUPLEX BALL BEARING

3110-01-186-5522 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: 13084019, 13240201, 3TARZZ1441564, 3TARZZ-144-156-4, 3110-01-186-5522, 01-186-5522, 3110011865522, 011865522

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 10 AUG 1984 01-186-5522

Drawings & Photos | NSN 3110-01-186-5522


Demand History | NSN 3110-01-186-5522

Part Number Request Date QTY Origin
13084019 2023-12-345 5 DIBBS
13084019 2023-12-337 5 DIBBS
13084019 2021-04-105 10 DIBBS
ML50K-654 2021-04-105 10 DIBBS
13084019 2021-04-97 10 DIBBS
ML50K-654 2021-04-97 10 DIBBS

Cross Reference | NSN 3110-01-186-5522

Part Number Cage Code Manufacturer
13084019 04939 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
13084019 06144 INDUSTRIAL TECTONICS BEARINGS CORPORATION
13084019 32828 KAYDON CORPORATION DBA KAYDON BEARINGS DIVISION
13084019 58260 PROGRAM MANAGER ADVANCED ATTACK HELICOPTER BARCOM AMCPM-AAH
13240201 32828 KAYDON CORPORATION DBA KAYDON BEARINGS DIVISION
3TARZZ-144-156-4 40920 MPB CORPORATION DBA TIMKEN SUPER PRECISION

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Technical Data | NSN 3110-01-186-5522

Characteristic Specifications
MATERIAL STEEL COMP 440C BALL STEEL COMP 440C INNER RING STEEL COMP 440C OUTER RING PLASTIC PHENOLIC RETAINER RUBBER CHLOROPRENE CLASS CR SEAL
MATERIAL DOCUMENT AND CLASSIFICATION AISI ASSN STD SINGLE MATERIAL RESPONSE BALL AISI ASSN STD SINGLE MATERIAL RESPONSE INNER RING AISI ASSN STD SINGLE MATERIAL RESPONSE OUTER RING MIL-P-79,FORM T,TYPE FBE MIL SPEC SINGLE MATERIAL RESPONSE RETAINER MIL-R-6855,CLASS 2,TYPE A MIL SPEC SINGLE MATERIAL RESPONSE SEAL
STYLE DESIGNATOR 92B COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING
OVERALL WIDTH 0.8350 INCHES MINIMUM AND 0.8450 INCHES MAXIMUM
BORE DIAMETER 8.9993 INCHES MINIMUM AND 9.0000 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER 9.7493 INCHES MINIMUM AND 9.7500 INCHES MAXIMUM
LUBRICATION MATERIAL OIL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION ABEC NO.3
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
SEAL QUANTITY 2
BEARING SEAL TYPE LIPS TURNED INWARDLY
LOAD DIRECTION ANGULAR
INTERNAL FIT-UP DESIGNATION STANDARD
BEARING PRELOAD RATING 720.0 POUNDS MINIMUM AND 880.0 POUNDS MAXIMUM
CONTACT ANGLE 30.0 DEGREES NOMINAL
SPECIAL FEATURES PASSIVATE,QQ-P-35,RINGS AND BALLS; 20 DROPS OF SPECIFIED LUBRICANT FROMNO. 26 HYPODERMIC NEEDLE
SPECIFICATION/STANDARD DATA 58260-13084019 GOVERNMENT SPECIFICATION

Restrictions/Controls & Freight Information | NSN 3110-01-186-5522

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:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
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 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 3110-01-186-5522

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 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