PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D1Bearing,ball,thrust

Gwilliam Company, Inc. Div Ball & Roller Bearing Division · NSN 3110-00-100-8512 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-100-8512 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-100-8512. Primary manufacturer part number: D1.
Features
  • Bearing,ball,thrust — FSC 3110
  • Overall Outside Diameter: 1.2087 INCHES MINIMUM AND 1.2287 INCHES MAXIMUM IN
  • Standard Tolerance Designation: AFBMA STD TOLERANCE FOR THRUST BEARINGS
  • Bore Smallest Diameter: 0.5040 INCHES MINIMUM AND 0.5060 INCHES MAXIMUM IN
  • Surface Finish: GROUND
  • Largest Bore Diameter: 0.5575 INCHES MINIMUM AND 0.5675 INCHES MAXIMUM IN
  • Alignment Type: RIGID
  • Style Designator: GROOVED RACE SURFACE, BANDED OD
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Bearing,ball,thrust, cataloged under National Stock Number 3110-00-100-8512, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-100-8512
Primary Part NumberD1
Item NameBearing,ball,thrust
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerGwilliam Company, Inc. Div Ball & Roller Bearing Division
StatusACTIVE
Overall Outside Diameter1.2087 INCHES MINIMUM AND 1.2287 INCHES MAXIMUM IN
Standard Tolerance DesignationAFBMA STD TOLERANCE FOR THRUST BEARINGS
Bore Smallest Diameter0.5040 INCHES MINIMUM AND 0.5060 INCHES MAXIMUM IN
Surface FinishGROUND
Largest Bore Diameter0.5575 INCHES MINIMUM AND 0.5675 INCHES MAXIMUM IN
Alignment TypeRIGID
Style DesignatorGROOVED RACE SURFACE, BANDED OD
MaterialSTEEL OVERALL
Thrust Directional Capability DesignationSINGLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5930-00-296-5782 INTERCHANGEABLE
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Cross-Reference Index
Part NumberManufacturer
HD6-600H Textron Systems Corporation Dba Textron Systems Corp (USA)
D1 PRIMARY Gwilliam Company, Inc. Div Ball & Roller Bearing Division (USA)
A2301 Automotive Thrust Bearing Corp (USA)
OADE Timken Co Div the Timken Company (USA)
0ADE Timken Aerospace, Inc Dba Torrington Product (USA)
D1 Andrews Bearing Corp Div of Mpb Corp Sub of Wheelabrator-Frye Inc (USA)
E1AETN Naval Ship Systems Command (USA)
Related Parts
5930-00-296-5782INTERCHANGEABLE
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Frequently Asked Questions

What is NSN 3110-00-100-8512?

NSN 3110-00-100-8512 is a Bearing,ball,thrust, manufactured by Gwilliam Company, Inc. Div Ball & Roller Bearing Division, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-100-8512?

NSN 3110-00-100-8512 has 7 cross-referenced part numbers: HD6-600H (Textron Systems Corporation Dba Textron Systems Corp), D1 (Gwilliam Company, Inc. Div Ball & Roller Bearing Division), A2301 (Automotive Thrust Bearing Corp), OADE (Timken Co Div the Timken Company), 0ADE (Timken Aerospace, Inc Dba Torrington Product) and 2 more.

What NSN replaces 3110-00-100-8512?

There is 1 known substitute for 3110-00-100-8512: 5930-00-296-5782. Verify interchangeability with system specifications before substitution.

What are the specifications of D1?

Key specifications for D1: Overall Height: 0.5575 INCHES MINIMUM AND 0.5675 INCHES MAXIMUM IN; Overall Outside Diameter: 1.2087 INCHES MINIMUM AND 1.2287 INCHES MAXIMUM IN; Standard Tolerance Designation: AFBMA STD TOLERANCE FOR THRUST BEARINGS; Bore Smallest Diameter: 0.5040 INCHES MINIMUM AND 0.5060 INCHES MAXIMUM IN. 10 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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