- Home /
- FSC NSN Catalog /
- Unmounted Antifriction Bearings /
- BACB10A557
NSN BACB10A557
Airframe Ball Bearing
A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends with threads of the same nominal diameter. The maximum diameter of the unthreaded portion must not be greater than the nominal thread diameter plus 0.020 inches (0.508 mm). The unthreaded portion must be without locking or wrenching provisions. It may be thread relieved. See also rod, threaded end and rod, continuous thread.
3.0630 inches nominal bore diameter, contact bearing seal type, aligning ring features provided, rigid alignment type, u/o boeing e-3a acft end item identification.
NSN 3110-01-042-7397 Datasheet
- (NSN) National Stock Number
- 3110-01-042-7397
- (FSG) Federal Supply Group
- 31 - Bearings
- (FSC) Federal Supply Classification
- 3110 - Unmounted Antifriction Bearings
- (NIIN) National Item Identification Number
- 01-042-7397
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 00041
- Date
- Tue, Jun 14, 1977
- Schedule B Code
- 8482105068
- Alignment Type
- rigid
- Bearing Seal Type
- contact
- Bore Diameter
- 3.0630 inches nominal
- End Item Identification
- u/o boeing e-3a acft
- Features Provided
- aligning ring
- Inner Ring Width
- 0.5310 inches nominal
- Internal Clearance
- 0.0003 inches minimum radial and 0.0015 inches maximum radial
- Load Direction
- radial
- Lubrication Material Document And Classification
- mil-g-23827 mil spec single material response
- Lubrication Material
- grease
- Material Document And Classification
- 66 fed std all material responses ball
- Material Document And Classification
- 66 fed std single material response inner ring
- Material Document And Classification
- 66 fed std single material response outer ring
- Material Document And Classification
- ams 3652 assn std 1st material response or ams 3666 assn std 2nd material response seal
- Material
- plastic polytetrafluoroethylene or plastic polytetrafluoroethylene and glass fiber seal
- Material
- steel comp e51100 or steel comp e52100 ball
- Material
- steel comp e52100 outer ring
- Material
- steel comp e52100 inner ring
- Material
- steel corrosion resisting shield
- Outer Ring Width
- 0.4690 inches nominal
- Overall Outside Diameter
- 4.0000 inches nominal
- Seal Quantity
- 2
- Shield Quantity
- 2
- Standard Tolerance Designation
- afbma std tolerance for airframe ball bearings
- Style Designator
- single row inner ring extended both sides
- Surface Treatment Document And Classification
- qq-p-416,type 1,class 2 fed spec single treatment response exposed surfaces as mounted
- Surface Treatment
- cadmium exposed surfaces as mounted
Identification
- Demilitarization Code
- A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
- Precious Metals Indicator
- U - Precious metal content is unknown
- Hazardous Metals Indicator
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- Pseudo Item Name Code
- 0000041
Cross Reference
CAGE Codes
- 58064
-
Quad Systems IncU.s./canadian manufacturers
- 81205
-
The Boeing Company Div DefenseU.s./canadian manufacturers
- 21335
-
Timken Co Div the Timken CompanyU.s./canadian manufacturers
- 38443
-
Skf Usa Inc.U.s./canadian manufacturers
- 0U583
-
Sae International Dba Sae InternationalCivilian standards and standards organizations (ex:iso,din,bs,ansi)
- 81343
-
Society of Automotive Engineers IncU.s./canadian manufacturers
- 96906
-
Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-MMilitary standards and standards organizations (ex:stanags,milspecs,defstans)
Freight Information
- Air Commodity
- VZ -
- Air Dimension
- A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- Less than Carload Rating
- P - 77.5
- National Motor Freight Class Rating
- P - 77.5
- Special Handling
- 9 - Other or no special handling required (sh)
- Type of Cargo
- Z - No special type of cargo code applicable
- Uniform Freight Classification Item Number
- 58860
- Water Commodity
- 742 - Bearings
- National Motor Freight Classification Item Number
- 114820
Schedule B & Trade
- Schedule B
- 8482-10-5068
- Description
- ball bearings, nesoi
- End Use
- 21180 - Industrial machines, other
- Unit of Quantity
- NO
- USDA
- Yes
- (SITC) Standard International Trade Classification
- 74610
- (NAICS) North American Industrial Classification System
- 332991
Questions & Answers
-
What is the FSCG of the NSN 3110-01-042-7397?
The FSCG of the NSN 3110-01-042-7397 is 3110
-
Does the NSN 3110-01-042-7397 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105068
-
Does NSN 3110-01-042-7397 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
-
Does NSN 3110-01-042-7397 contain precious materials?
Precious metal content is unknown
-
Does NSN 3110-01-042-7397 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
-
When the NSN 3110-01-042-7397 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Tue, Jun 14, 1977
Pricing & Availability
Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.
Stock Checks
-
6680-01-661-201410/07/2026 04:10 AM EDTLiquid Quantity Transmitter7 in stock
-
1630-00-180-503410/07/2026 04:10 AM EDTBrake Cylinder Retainer27 in stock
-
5120-01-250-722210/07/2026 04:10 AM EDTBarrel Alignment Tool Set1 in stock
-
5975-01-531-347310/07/2026 04:10 AM EDTElectrical Equipme Mounting Base1 in stock
-
5935-01-128-672310/07/2026 04:10 AM EDTElectrical Plug Connector3 in stock
-
2520-00-734-923810/07/2026 12:10 AM EDTShaft Driven Gear8 in stock
-
5310-01-654-547910/07/2026 12:10 AM EDTExtended Washer Self-Locking Nut5,877 in stock
-
4920-01-108-348410/07/2026 12:10 AM EDTEngin Lifting Sling8 in stock
-
6625-01-433-307310/06/2026 08:10 PM EDTTest Probe3 in stock
-
1005-01-182-747710/06/2026 08:10 PM EDTPiston Rod1 in stock
-
6625-01-353-707710/06/2026 08:10 PM EDTOhmmeter2 in stock
-
1730-00-739-869910/06/2026 08:10 PM EDTAircraft Boarding Ladder5 in stock
-
5320-01-323-295310/06/2026 08:10 PM EDTBlind Rivet34,179 in stock
-
5340-00-819-167610/06/2026 08:10 PM EDTTurnbuckle3 in stock
-
4820-01-421-107010/06/2026 08:10 PM EDTSafety Relief Valve Parts Kit2 in stock
Recent Updates
-
5995-00-006-971810/06/2026 08:10 AM EDTElectrical Cord AssemblyIn Wire Assemblies: Communication Equipment, Cord and Cable
-
5995-00-006-972010/06/2026 08:10 AM EDTRadio Frequency Cable AssemblyIn Wire Assemblies: Communication Equipment, Cord and Cable
-
5330-00-006-972210/06/2026 08:10 AM EDTGasketIn Packing and Gasket Materials
-
5985-00-006-972310/06/2026 08:10 AM EDTNo Name AvailableIn Related Equipment, Waveguides and Antennas
-
5998-00-006-972610/06/2026 08:10 AM EDTCircuit Card AssemblyIn Electrical and Electronic Assemblies, Boards, Cards and Associated Hardware
-
1325-00-008-533310/05/2026 08:10 AM EDTBomb FuzeIn Bombs
-
6135-00-008-534110/05/2026 08:10 AM EDTNonrechargeable BatteryIn Nonrechargeable Batteries
-
5331-00-008-532410/05/2026 08:10 AM EDTO-RingIn O-Ring
-
1325-00-008-533710/05/2026 08:10 AM EDTUtility BombIn Bombs
-
6135-00-008-534010/05/2026 08:10 AM EDTBatteryIn Nonrechargeable Batteries
-
5305-00-006-940810/02/2026 08:10 AM EDTMachine ScrewIn Screws
-
9330-00-006-938710/02/2026 08:10 AM EDTObservation WindowIn Plastics Fabricated Materials
-
8030-00-006-939110/02/2026 08:10 AM EDTCoating CompoundIn Preservative and Sealing Compounds
-
5935-00-006-939410/02/2026 08:10 AM EDTElectrical Receptacle ConnectorIn Electrical Connectors
-
5935-00-006-939610/02/2026 08:10 AM EDTElectrical Receptacle ConnectorIn Electrical Connectors
Popular Categories
-
FSC 3830Truck and Tractor Attachments
-
FSC 6650Components and Accessories Test Equipment Optical Instruments
-
FSC 3030Belting, Drive Belts, Fan Belts and Accessories
-
FSC 7450Office Type Sound Recording and Reproducing Machines
-
FSC 2040Marine Hardware and Hull Items
-
FSC 1440Guided Missile Launchers
-
FSC 7020Analog Computer) Information Technology Central Processing Unit (cpu
-
FSC 3650Chemical and Pharmaceutical Products Manufacturing Machinery
-
FSC 2220Rail Cars
-
FSC 5320Rivets
-
FSC 5340Commercial Hardware
-
FSC 3940Blocks, Tackle, Rigging and Slings
-
FSC 6117Solar Electric Power Systems
-
FSC 6033Fiber Optic Photo Detectors
-
FSC 1090Assemblies Interchangeable Between Weapons in Two or More Classes