Product Details | DUPLEX BALL BEARING

3110-00-079-6387 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: 1905RD7B, 1905RDB, 204011712001, 204-011-712-001, 2040117121, 204-011-712-1, 9305WICRDUE8811, 3110-00-079-6387, 00-079-6387, 3110000796387, 000796387

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1963 00-079-6387

Drawings & Photos | NSN 3110-00-079-6387


Demand History | NSN 3110-00-079-6387

Part Number Request Date QTY Origin
204-011-712-1 2022-06-171 10 DIBBS
204-011-712-1 2021-06-173 5 DIBBS
3110-00-079-6387 2015-08-229 2 United States
2040117121 2015-08-225 2 United States
3110-00-079-6387 2015-07-209 25 DIBBS
3110-00-079-6387 2013-04-105 71 DIBBS
3110-00-079-6387 2013-04-92 75 DIBBS
3110-00-079-6387 2012-11-320 1 US
3110-00-079-6387 2012-08-226 33 DIBBS
204-011-712-1 2012-08-223 2 United States
3110-00-079-6387 2012-06-168 6 DIBBS
3110-00-079-6387 2012-03-76 50 DIBBS
3110-00-079-6387 2012-02-32 12 DIBBS
1905RD7B 2012-01-20 3 Canada
1905RDB 2012-01-20 3 Canada
3110-00-079-6387 2012-01-20 33 DIBBS
3110-00-079-6387 2011-12-341 4 DIBBS
3110-00-079-6387 2010-04-102 6 DIBBS
3110-00-079-6387 2009-09-244 5 DIBBS
3110-00-079-6387 2009-03-69 81 DIBBS
3110-00-079-6387 2008-11-316 40 DIBBS
3110-00-079-6387 2008-08-224 77 DIBBS
3110-00-079-6387 2008-05-133 53 DIBBS
3110-00-079-6387 2008-01-14 117 DIBBS
3110-00-079-6387 2007-12-346 22 DIBBS
3110-00-079-6387 2007-09-262 23 DIBBS
3110-00-079-6387 2007-01-31 23 DIBBS

Cross Reference | NSN 3110-00-079-6387

Part Number Cage Code Manufacturer
1905RD7B 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
1905RDB 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
204-011-712-001 97499 BELL HELICOPTER TEXTRON INC.
204-011-712-1 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
204-011-712-1 97499 BELL HELICOPTER TEXTRON INC.
204-011-712-1 D0216 RUAG AEROSPACE SERVICES GMBH
9305WICRDUE8811 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE

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Technical Data | NSN 3110-00-079-6387

Characteristic Specifications
MATERIAL STEEL COMP E52100 BALL STEEL COMP E52100 INNER RING STEEL COMP E52100 OUTER RING STEEL RETAINER
MATERIAL DOCUMENT AND CLASSIFICATION FED-STD-66 FED STD SINGLE MATERIAL RESPONSE BALL FED-STD-66 FED STD SINGLE MATERIAL RESPONSE INNER RING FED-STD-66 FED STD SINGLE MATERIAL RESPONSE OUTER RING 204-011-712-1,97499 MFR REF SINGLE MATERIAL RESPONSE RETAINER
STYLE DESIGNATOR 90A UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
STANDARD TOLERANCE DESIGNATION ABEC NO.1
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD PRESSED
LOAD DIRECTION RADIAL
INTERNAL FIT-UP DESIGNATION STANDARD
SPECIAL FEATURES MATCHED PAIR,ETCHED ON OD OF BEARINGS
MANUFACTURERS CODE 97499
MFR SOURCE CONTROLLING REFERENCE 204-011-712-1

Restrictions/Controls & Freight Information | NSN 3110-00-079-6387

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 P 77.5
Less than truck load rating P 77.5
Water commodity Code 742 unknown
Originating Activity Code XX
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 3110-00-079-6387

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
PR : Pair
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.
Fund CodeSFStock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Price ValidationV The current standard price has been validated.
  • The item has been analyzed in conjunction with the Zero Overpricing Program and is in the accepted price range.
  • The item was procured under open competition and under the competitive arena the price is considered fair and reasonable.
  • ZOP or Standard price challenges are permissible but must be supported by adequate justification.
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
PR : Pair
Category Code Description
Cognizance Codes9ZNavy-owned stocks of defense industrial material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
PR : Pair