PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS27645-3AGBearing,ball,airframe

Sae International Dba Sae International · NSN 3110-00-140-9586 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-140-9586 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-140-9586. Primary manufacturer part number: MS27645-3AG.
Features
  • Bearing,ball,airframe — FSC 3110
  • Inner Ring Width: 0.2400 INCHES MINIMUM AND 0.2450 INCHES MAXIMUM IN
  • Self-Alignment Location: INTERNAL
  • Alignment Type: SELF-ALIGNING
  • Lubrication Material Document and Classification: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
  • Outer Ring Width: 0.1980 INCHES MINIMUM AND 0.2030 INCHES MAXIMUM IN
  • Load Direction: RADIAL
  • Shield Quantity: 2
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Corrosion Resisting Retainer construction
General Description

The Bearing,ball,airframe, cataloged under National Stock Number 3110-00-140-9586, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-140-9586
Primary Part NumberMS27645-3AG
Item NameBearing,ball,airframe
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSae International Dba Sae International
StatusACTIVE
Inner Ring Width0.2400 INCHES MINIMUM AND 0.2450 INCHES MAXIMUM IN
Self-Alignment LocationINTERNAL
Alignment TypeSELF-ALIGNING
Lubrication Material Document and ClassificationMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
Outer Ring Width0.1980 INCHES MINIMUM AND 0.2030 INCHES MAXIMUM IN
Load DirectionRADIAL
Shield Quantity2
Bore Diameter0.1895 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
Overall Outside Diameter0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
Material Document and ClassificationQQ-P-416,TY 1,CL 2 FED SPEC SINGLE MATERIAL RESPONSE ALL EXTERNAL/EXPOSED METAL SURFACES
MaterialSTEEL CORROSION RESISTING RETAINER
MaterialSTEEL COMP E52100 INNER RING
MaterialSTEEL COMP E52100 OUTER RING
MaterialSTEEL COMP E52100 BALL
Style DesignatorSINGLE ROW SELF ALIGNING SINGLE ROW INNER RING EXTENDED BOTH SIDES
Surface TreatmentCADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-042-4803MS27645-10 INTERCHANGEABLE
Bearing,ball,airframe
Sae International Dba Sae International
3110-00-042-4805 INTERCHANGEABLE
Bearing,ball,airframe
3110-00-042-4806 INTERCHANGEABLE
Bearing,ball,airframe
3110-00-042-4808MS27645-5 INTERCHANGEABLE
Bearing,ball,airframe
Sae International Dba Sae International
3110-00-042-4810MS27645-6 INTERCHANGEABLE
Bearing,ball,airframe
Sae International Dba Sae International
3110-00-042-4823KSP6A INTERCHANGEABLE
Bearing,ball,airframe
New Hampshire Ball Bearings Inc Div Hitech Division
3110-00-042-4833MS27645-8 INTERCHANGEABLE
Bearing,ball,airframe
Sae International Dba Sae International
3110-00-124-2374MS27645-6G INTERCHANGEABLE
Bearing,ball,airframe
Sae International Dba Sae International
3110-00-142-4313MS27645-3G INTERCHANGEABLE
Bearing,ball,airframe
Sae International Dba Sae International
3110-00-316-79774130612B10 INTERCHANGEABLE
Bearing,ball,airframe
Rbc Aircraft Products, Inc.
Cross-Reference Index
Part NumberManufacturer
MS27645-3AG Rbc Aircraft Products, Inc. (USA)
MS27645-3AG Society of Automotive Engineers Inc (USA)
KSP3LFS160 Rbc Aircraft Products, Inc. (USA)
MS27645-3AG PRIMARY Sae International Dba Sae International (USA)
713646 Goriziane Group Spa (ITA)
KS3L Timken Co Div the Timken Company (USA)
MS27645-3AG Schatz Bearing Corporation Dba Schatz Bearing Corp (USA)
MS27645-3AG New Hampshire Ball Bearings Inc Div Precision Division (USA)
KSP3LFS160 Timken Co Div the Timken Company (USA)
AS7949 Sae International Dba Sae International (USA)
713646 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
AS27645 Sae International Dba Sae International (USA)
AS7949 Society of Automotive Engineers Inc (USA)
AS27645 Society of Automotive Engineers Inc (USA)
KS3L Airbus Helicopters (ets De Marignane) (FRA)
AN200KS3L Aeronautical Standards Group Dept of Navy and Air Force (USA)
Related Parts
3110-00-042-4803INTERCHANGEABLE
BEARING,BALL,AIRFRAME
MS27645-10
3110-00-042-4805INTERCHANGEABLE
BEARING,BALL,AIRFRAME
3110-00-042-4806INTERCHANGEABLE
BEARING,BALL,AIRFRAME
3110-00-042-4808INTERCHANGEABLE
BEARING,BALL,AIRFRAME
MS27645-5
3110-00-042-4810INTERCHANGEABLE
BEARING,BALL,AIRFRAME
MS27645-6
3110-00-042-4823INTERCHANGEABLE
BEARING,BALL,AIRFRAME
KSP6A
3110-00-042-4833INTERCHANGEABLE
BEARING,BALL,AIRFRAME
MS27645-8
3110-00-124-2374INTERCHANGEABLE
BEARING,BALL,AIRFRAME
MS27645-6G
3110-00-142-4313INTERCHANGEABLE
BEARING,BALL,AIRFRAME
MS27645-3G
3110-00-316-7977INTERCHANGEABLE
BEARING,BALL,AIRFRAME
4130612B10
3110-00-514-8569INTERCHANGEABLE
BEARING,BALL,AIRFRAME
MS27645-6AR
3110-01-122-6285INTERCHANGEABLE
BEARING,BALL,AIRFRAME
MKSP2FS428

Frequently Asked Questions

What is NSN 3110-00-140-9586?

NSN 3110-00-140-9586 is a Bearing,ball,airframe, manufactured by Sae International Dba Sae International, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-140-9586?

NSN 3110-00-140-9586 has 16 cross-referenced part numbers: MS27645-3AG (Rbc Aircraft Products, Inc.), MS27645-3AG (Society of Automotive Engineers Inc), KSP3LFS160 (Rbc Aircraft Products, Inc.), MS27645-3AG (Sae International Dba Sae International), 713646 (Goriziane Group Spa) and 11 more.

What NSN replaces 3110-00-140-9586?

There are 12 known substitutes for 3110-00-140-9586: 3110-00-042-4803, 3110-00-042-4805, 3110-00-042-4806 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS27645-3AG?

Key specifications for MS27645-3AG: Inner Ring Width: 0.2400 INCHES MINIMUM AND 0.2450 INCHES MAXIMUM IN; Self-Alignment Location: INTERNAL; Alignment Type: SELF-ALIGNING; Lubrication Material Document and Classification: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE. 16 total characteristics are documented in the Federal Logistics Information System.

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