Product Details | ANNULAR BALL BEARING

3110-00-618-6643 A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.

Part Alternates: M81793/8-BA1N2N1PP, M817938BA1N2N1PP, M81793DBBBAN0GAC71AA0, M81793-DBBBAN0GAC71AA0, M81793DBBBAX0SAB71AX1, M81793-DBBBAX0SAB71AX1, NM0310ZJ5708, NM0310ZJ5J, NM0310ZJ5JP, S2 1-2FC5P25LY5, S2 1-2FC7P25LY, S2 1-2FCP25LY5, S2 1-2FCP28L011, S212FC5P25LY5, S212FC7P25LY, S212FCP25LY5, S21-2FCP25LY5, S212FCP28L011, SFR05K26, SFR07K25, SFR0K25, SFR0K257, SFR0K25-7, SFR0K3011, SS2 1-2FC, SS212FC, SSRIF-2 1/2HA7P25-101, SSRIF-2-1/2HA7P25LD, SSRIF212HA7P25101, SSRIF212HA7P25LD, VPSFR0K25, MILB81793, MIL-B-81793, MIL-B-81793/8, MILB817938, 124135-010, 17887011, 1788701-1, 309-1858-00, 3091858000, 309-1858-000, 3193500600, 319-350-0600, 3203500002, 320-350-0002, 3110-00-618-6643, 00-618-6643, 3110006186643, 309185800, 124135010, 006186643

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1963 00-618-6643

Drawings & Photos | NSN 3110-00-618-6643


Demand History | NSN 3110-00-618-6643

Part Number Request Date QTY Origin
MILB81793 2011-04-103 150 US

Cross Reference | NSN 3110-00-618-6643

Part Number Cage Code Manufacturer
124135-010 F0296 THALES AVIONICS ELECTRICAL SYSTEMSSAS
124135-010 F1688 GOODRICH ACTUATION SYSTEMS BUCVERNON SAS
124135-010 F6103 LUCAS FRANCE SA DIV AEROSPACE FRANCE
1788701-1 19315 HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND
309-1858-00 13499 ROCKWELL COLLINS, INC. DBA GOVERNMENT SYSTEMS
309-1858-000 13499 ROCKWELL COLLINS, INC. DBA GOVERNMENT SYSTEMS
319-350-0600 99932 MOOG INC. DBA MOOG COMPONENTS GROUP
320-350-0002 99932 MOOG INC. DBA MOOG COMPONENTS GROUP
M81793-DBBBAN0GAC71AA0 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
M81793-DBBBAX0SAB71AX1 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
M81793/8-BA1N2N1PP 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-B-81793 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-B-81793/8 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
NM0310ZJ5708 43334 GENERAL MOTORS CORP DELCO MORAINE NDH DIV
NM0310ZJ5J 43334 GENERAL MOTORS CORP DELCO MORAINE NDH DIV
NM0310ZJ5JP 43334 GENERAL MOTORS CORP DELCO MORAINE NDH DIV
S2 1-2FC5P25LY5 40920 MPB CORPORATION DBA TIMKEN SUPER PRECISION
S2 1-2FC7P25LY 40920 MPB CORPORATION DBA TIMKEN SUPER PRECISION
S2 1-2FCP25LY5 40920 MPB CORPORATION DBA TIMKEN SUPER PRECISION
S2 1-2FCP28L011 40920 MPB CORPORATION DBA TIMKEN SUPER PRECISION
S21-2FCP25LY5 40920 MPB CORPORATION DBA TIMKEN SUPER PRECISION
SFR05K26 83086 NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION
SFR07K25 83086 NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION
SFR0K25 83086 NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION
SFR0K25-7 83086 NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION
SFR0K30&11 70854 BARDEN CORPORATION, THE DIV BARDEN PRECISION BEARINGS
SS2 1-2FC 40920 MPB CORPORATION DBA TIMKEN SUPER PRECISION
SSRIF-2 1/2HA7P25-101 50294 NEW HAMPSHIRE BALL BEARINGS, INC. DBA NHBB
SSRIF-2-1/2HA7P25LD 83086 NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION
VPSFR0K25 70854 BARDEN CORPORATION, THE DIV BARDEN PRECISION BEARINGS

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Technical Data | NSN 3110-00-618-6643

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING OVERALL
STYLE DESIGNATOR 14A NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH 0.0625 INCHES NOMINAL
BORE DIAMETER 0.0469 INCHES NOMINAL
FLANGE OUTSIDE DIAMETER 0.2030 INCHES NOMINAL
FLANGE WIDTH 0.0130 INCHES NOMINAL
OUTER RING OUTSIDE DIAMETER 0.1562 INCHES NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.7
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD PRESSED
LOAD DIRECTION RADIAL
INTERNAL CLEARANCE 0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-B-81793/8
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE M81793/8-BA1N2N1PP

Restrictions/Controls & Freight Information | NSN 3110-00-618-6643

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.
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 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 3110-00-618-6643

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code5Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code2ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
Acquisition Advice CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each