PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FFB171Bearing,ball,annular

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 3110-00-156-3596 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-156-3596 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-156-3596. Primary manufacturer part number: FFB171.
Features
  • Bearing,ball,annular — FSC 3110
  • Bore Diameter: 45.00 MILLIMETERS NOMINAL MM
  • Lubrication Material Document and Classification: DOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE
  • Load Direction: RADIAL
  • Surface Finish: GROUND
  • Internal Fit-Up Designation: STANDARD
  • Bore Shape: STRAIGHT
  • Seal Quantity: 2
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-156-3596, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-156-3596
Primary Part NumberFFB171
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Bore Diameter45.00 MILLIMETERS NOMINAL MM
Lubrication Material Document and ClassificationDOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE
Load DirectionRADIAL
Surface FinishGROUND
Internal Fit-Up DesignationSTANDARD
Bore ShapeSTRAIGHT
Seal Quantity2
Lubrication MaterialGREASE
Standard Tolerance DesignationABEC NO.1
Lubrication Material Document and ClassificationDOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE
Inner Ring Width1.3780 INCHES NOMINAL IN
Retainer Fabrication MethodPRESSED
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Nondefinitive Spec/std Data117 TYPE AND 2 CLASS
Outer Ring Width0.9840 INCHES NOMINAL IN
Seal Quantity2
Internal Fit-Up DesignationSTANDARD
Nondefinitive Spec/std Data117 TYPE AND 2 CLASS
Overall Outside Diameter100.00 MILLIMETERS NOMINAL MM
Standard Tolerance DesignationABEC NO.1
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Bore ShapeSTRAIGHT
Lubrication MaterialGREASE
Load DirectionRADIAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2825-00-175-87052-210011-01 INTERCHANGEABLE
Throttle Valve Head
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
5365-00-407-326088609 INTERCHANGEABLE
Spacer,sleeve
Woodward Hrt Inc
5330-00-769-9787 INTERCHANGEABLE
Gasket
2590-01-214-616088609 INTERCHANGEABLE
Parts Kit,horn Button Switch
U S Dept of Transportation Federal Aviation Administration
Cross-Reference Index
Part NumberManufacturer
FFB171 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
88609 General Motors Corp Delco Moraine Ndh Div (USA)
Related Parts
2825-00-175-8705INTERCHANGEABLE
THROTTLE VALVE HEAD
2-210011-01
5365-00-407-3260INTERCHANGEABLE
SPACER,SLEEVE
88609
5330-00-769-9787INTERCHANGEABLE
GASKET
2590-01-214-6160INTERCHANGEABLE
PARTS KIT,HORN BUTTON SWITCH
88609

Frequently Asked Questions

What is NSN 3110-00-156-3596?

NSN 3110-00-156-3596 is a Bearing,ball,annular, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-156-3596?

NSN 3110-00-156-3596 has 2 cross-referenced part numbers: FFB171 (Federal Specifications Promulgated by General Services Administration Washington DC), 88609 (General Motors Corp Delco Moraine Ndh Div).

What NSN replaces 3110-00-156-3596?

There are 4 known substitutes for 3110-00-156-3596: 2825-00-175-8705, 5365-00-407-3260, 5330-00-769-9787 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FFB171?

Key specifications for FFB171: Bore Diameter: 45.00 MILLIMETERS NOMINAL MM; Lubrication Material Document and Classification: DOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE; Load Direction: RADIAL; Surface Finish: GROUND. 24 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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