PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

F010531114Bearing,ball,annular

Lockheed Martin Librascope Corporation · NSN 3110-00-783-6957 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-783-6957 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-783-6957. Primary manufacturer part number: F010531114.
Features
  • Bearing,ball,annular — FSC 3110
  • Shield Quantity: 2
  • Flange Width: 0.0450 INCHES NOMINAL IN
  • Outer Ring Outside Diameter: 0.5000 INCHES NOMINAL IN
  • Lubrication Material: OIL
  • Retainer Fabrication Method: PRESSED
  • Bore Shape: STRAIGHT
  • Lubrication Material Document and Classification: MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-783-6957, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Lockheed Martin Librascope Corporation. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 39 commercial cross-references from 22 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-783-6957
Primary Part NumberF010531114
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerLockheed Martin Librascope Corporation
StatusCANCELLED
Shield Quantity2
Flange Width0.0450 INCHES NOMINAL IN
Outer Ring Outside Diameter0.5000 INCHES NOMINAL IN
Lubrication MaterialOIL
Retainer Fabrication MethodPRESSED
Bore ShapeSTRAIGHT
Lubrication Material Document and ClassificationMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
Surface FinishGROUND
Load DirectionRADIAL
Internal Clearance0.0002 INCHES MINIMUM RADIAL AND 0.0005 INCHES MAXIMUM RADIAL IN
Flange Outside Diameter0.5470 INCHES NOMINAL IN
Standard Tolerance DesignationABEC NO.7
MaterialSTEEL CORROSION RESISTING OVERALL
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Bore Diameter0.2500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
3110-00-278-73331808681-1 INTERCHANGEABLE
Bearing,ball,annular
New Hampshire Ball Bearings Inc Div Precision Division
Cross-Reference Index
Part NumberManufacturer
F010531114 Lockheed Martin Librascope Corporation (USA)
SFR188PPXK25 New Hampshire Ball Bearings Inc Div Hitech Division (USA)
770220 Danka Office Imaging Company (USA)
SFR188PPK24/7 New Hampshire Ball Bearings Inc Div Hitech Division (USA)
SFR188HHK25LO1 S/n Precision Enterprises, Inc. Dba Pacamor /kubar Bearings (USA)
520413-1 Instruments and Flight Research, Inc. (USA)
137-073-7300 Honeywell International Inc. Div Aerospace - Torrance (USA)
SFR188PPK24 New Hampshire Ball Bearings Inc Div Hitech Division (USA)
201-17-12 Kearfott Corporation Div Guidance and Navigation Division (USA)
2090MILL6085A Reed Instrument Bearing Co (USA)
1048587-14 Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA)
27-00009-014 Raytheon Company (USA)
M81793-DEHJAA01CC71AB1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
S814FCHH3 Mpb Corp Div Timken Super Precision (USA)
2204181 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
SFR188PPK25-7 New Hampshire Ball Bearings Inc Div Hitech Division (USA)
SFR188SSW3G59 Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA)
SFR188PPK26-7 New Hampshire Ball Bearings Inc Div Hitech Division (USA)
S814FRZZ Mpb Corp Div Timken Super Precision (USA)
1287470PC14 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
3110-00-278-7333INTERCHANGEABLE
BEARING,BALL,ANNULAR
1808681-1

Frequently Asked Questions

What is NSN 3110-00-783-6957?

NSN 3110-00-783-6957 is a Bearing,ball,annular, manufactured by Lockheed Martin Librascope Corporation, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-783-6957?

NSN 3110-00-783-6957 has 39 cross-referenced part numbers: F010531114 (Lockheed Martin Librascope Corporation), SFR188PPXK25 (New Hampshire Ball Bearings Inc Div Hitech Division), 770220 (Danka Office Imaging Company), SFR188PPK24/7 (New Hampshire Ball Bearings Inc Div Hitech Division), SFR188HHK25LO1 (S/n Precision Enterprises, Inc. Dba Pacamor /kubar Bearings) and 34 more.

What NSN replaces 3110-00-783-6957?

There is 1 known substitute for 3110-00-783-6957: 3110-00-278-7333. Verify interchangeability with system specifications before substitution.

What are the specifications of F010531114?

Key specifications for F010531114: Shield Quantity: 2; Flange Width: 0.0450 INCHES NOMINAL IN; Outer Ring Outside Diameter: 0.5000 INCHES NOMINAL IN; Lubrication Material: OIL. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-783-6957 still in active supply?

NSN 3110-00-783-6957 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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