PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A5Bearing,ball,thrust

Gwilliam Company, Inc. Div Ball & Roller Bearing Division · NSN 3110-00-155-9112 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-155-9112 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-155-9112. Primary manufacturer part number: A5.
Features
  • Bearing,ball,thrust — FSC 3110
  • Alignment Type: RIGID
  • Thrust Directional Capability Designation: SINGLE
  • Material: STEEL BALL
  • Overall Outside Diameter: 1.4658 INCHES MINIMUM AND 1.4718 INCHES MAXIMUM IN
  • Surface Finish: GROUND
  • Material: STEEL WASHER
  • Style Designator: FLAT RACE SURFACE, IN LINE BALL RETAINER
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Ball construction
General Description

The Bearing,ball,thrust, cataloged under National Stock Number 3110-00-155-9112, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Gwilliam Company, Inc. Div Ball & Roller Bearing Division. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-155-9112
Primary Part NumberA5
Item NameBearing,ball,thrust
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerGwilliam Company, Inc. Div Ball & Roller Bearing Division
StatusCANCELLED
Alignment TypeRIGID
Thrust Directional Capability DesignationSINGLE
MaterialSTEEL BALL
Overall Outside Diameter1.4658 INCHES MINIMUM AND 1.4718 INCHES MAXIMUM IN
Surface FinishGROUND
MaterialSTEEL WASHER
Style DesignatorFLAT RACE SURFACE, IN LINE BALL RETAINER
Bore Smallest Diameter0.7500 INCHES MINIMUM AND 0.7550 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
8135-00-257-48900920553 INTERCHANGEABLE
Wrapper,coin
Odp Business Solutions, Llc Dba Office Depot 2160
5940-00-280-1728102290 INTERCHANGEABLE
Terminal,feedthru
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5940-00-665-7326 INTERCHANGEABLE
Terminal,feedthru
5945-00-813-32319171655 INTERCHANGEABLE
Relay,electromagnetic
Us Army Aviation and Missile Command
4540-00-990-2538 INTERCHANGEABLE
Segment,impeller
5961-01-139-522777228 INTERCHANGEABLE
Semiconductor Device,diode
Durham Electric Co Inc
5330-01-432-8933A-2105 INTERCHANGEABLE
Gasket
Arctic Fox Inc
Cross-Reference Index
Part NumberManufacturer
1108C3 Cooper Cameron Corp Ajax-Superior Div (USA)
A5 PRIMARY Gwilliam Company, Inc. Div Ball & Roller Bearing Division (USA)
FT5 Andrews Bearing Corp Div of Mpb Corp Sub of Wheelabrator-Frye Inc (USA)
A2105 Automotive Thrust Bearing Corp (USA)
KA0LTN Timken Aerospace, Inc Dba Torrington Product (USA)
B5 Cooper Cameron Corp Ajax-Superior Div (USA)
2C193PC5679 Cooper Cameron Corp Ajax-Superior Div (USA)
5C Skf Usa Inc. (USA)
1107C3 Cooper Cameron Corp Ajax-Superior Div (USA)
X308 Pierce Co Inc the Sub of Avis Industrial Corp (USA)
Related Parts
8135-00-257-4890INTERCHANGEABLE
WRAPPER,COIN
0920553
5940-00-280-1728INTERCHANGEABLE
TERMINAL,FEEDTHRU
102290
5940-00-665-7326INTERCHANGEABLE
TERMINAL,FEEDTHRU
5945-00-813-3231INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
9171655
4540-00-990-2538INTERCHANGEABLE
SEGMENT,IMPELLER
5961-01-139-5227INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
77228
5330-01-432-8933INTERCHANGEABLE
GASKET
A-2105

Frequently Asked Questions

What is NSN 3110-00-155-9112?

NSN 3110-00-155-9112 is a Bearing,ball,thrust, manufactured by Gwilliam Company, Inc. Div Ball & Roller Bearing Division, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-155-9112?

NSN 3110-00-155-9112 has 10 cross-referenced part numbers: 1108C3 (Cooper Cameron Corp Ajax-Superior Div), A5 (Gwilliam Company, Inc. Div Ball & Roller Bearing Division), FT5 (Andrews Bearing Corp Div of Mpb Corp Sub of Wheelabrator-Frye Inc), A2105 (Automotive Thrust Bearing Corp), KA0LTN (Timken Aerospace, Inc Dba Torrington Product) and 5 more.

What NSN replaces 3110-00-155-9112?

There are 7 known substitutes for 3110-00-155-9112: 8135-00-257-4890, 5940-00-280-1728, 5940-00-665-7326 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A5?

Key specifications for A5: Alignment Type: RIGID; Thrust Directional Capability Designation: SINGLE; Overall Height: 0.5575 INCHES MINIMUM AND 0.5675 INCHES MAXIMUM IN; Material: STEEL BALL. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-155-9112 still in active supply?

NSN 3110-00-155-9112 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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