PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

88504CE1AK2Bearing,ball,annular

Nsk Corp Bearing Div · NSN 3110-00-156-3523 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-156-3523 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-156-3523. Primary manufacturer part number: 88504CE1AK2.
Features
  • Bearing,ball,annular — FSC 3110
  • Standard Tolerance Designation: AFBMA STD TOLERANCE FOR BALLS, GRADE 25
  • Inner Ring Width: 0.6990 INCHES NOMINAL IN
  • Lubrication Material: GREASE
  • Seal Quantity: 2
  • Load Direction: RADIAL
  • Outer Ring Width: 0.5510 INCHES NOMINAL IN
  • Surface Finish: GROUND
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-156-3523, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Nsk Corp Bearing Div. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 36 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-156-3523
Primary Part Number88504CE1AK2
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerNsk Corp Bearing Div
StatusACTIVE
Standard Tolerance DesignationAFBMA STD TOLERANCE FOR BALLS, GRADE 25
Inner Ring Width0.6990 INCHES NOMINAL IN
Lubrication MaterialGREASE
Seal Quantity2
Load DirectionRADIAL
Outer Ring Width0.5510 INCHES NOMINAL IN
Surface FinishGROUND
Internal Fit-Up DesignationSTANDARD
Bore ShapeSTRAIGHT
Lubrication Material Document and ClassificationMIL-G-3545 MIL SPEC SINGLE MATERIAL RESPONSE
Overall Outside Diameter47.00 MILLIMETERS NOMINAL MM
Bore Diameter20.00 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5950-00-220-992421091 INTERCHANGEABLE
Transformer,power
Astec America Inc.
5998-00-563-0569 INTERCHANGEABLE
Circuit Card Assembly
4730-01-293-6755PMP21091 INTERCHANGEABLE
Coupling,pump
Torc Tec Calibrations, Inc
5360-01-387-647721091 INTERCHANGEABLE
Spring,helical,extension
Science Applications International Corporation
3040-01-449-02532109-036 INTERCHANGEABLE
Shaft,shouldered
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
4920-01-620-664121091 INTERCHANGEABLE
Nrp,nozzle-Tungsten
Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco
Cross-Reference Index
Part NumberManufacturer
88504CE1AK2 PRIMARY Nsk Corp Bearing Div (USA)
JH42A204ANG5 Lucas Aerospace Power Equipment Corporation (USA)
C88504X1ANG5 General Motors Llc Dba General Motors Llc (USA)
88504X1ANG5 General Motors Corp Delco Moraine Ndh Div (USA)
88504X1R5 General Motors Corp Delco Moraine Ndh Div (USA)
204KLL2FS122 PRIMARY Timken Co Div the Timken Company (USA)
C88504X1ANG5 General Motors Corp (USA)
88504X1R5 PRIMARY General Motors Corp (USA)
204KLL2FS104 Timken Co Div the Timken Company (USA)
42A204ANG5 Lucas Aerospace Power Equipment Corporation (USA)
204KLL2FS264 PRIMARY Timken Co Div the Timken Company (USA)
FS88504HT PRIMARY Schatz Bearing Corporation Dba Schatz Bearing Corp (USA)
C88504X1R5 General Motors Corp (USA)
88504X1MILL3545 General Motors Corp Delco Moraine Ndh Div (USA)
42A204ANG5 Safran Power Usa Llc (USA)
C88504X1ANG5 General Motors Corp Delco Moraine Ndh Div (USA)
2109-1 Lucas Aerospace Power Equipment Corporation (USA)
10147-15 Lucas Aerospace Power Equipment Corporation (USA)
42A204HT Lucas Aerospace Power Equipment Corporation (USA)
4A204HT Lucas Aerospace Power Equipment Corporation (USA)
Related Parts
5950-00-220-9924INTERCHANGEABLE
TRANSFORMER,POWER
21091
5998-00-563-0569INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4730-01-293-6755INTERCHANGEABLE
COUPLING,PUMP
PMP21091
5360-01-387-6477INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
21091
3040-01-449-0253INTERCHANGEABLE
SHAFT,SHOULDERED
2109-036
4920-01-620-6641INTERCHANGEABLE
NRP,NOZZLE-TUNGSTEN
21091

Frequently Asked Questions

What is NSN 3110-00-156-3523?

NSN 3110-00-156-3523 is a Bearing,ball,annular, manufactured by Nsk Corp Bearing Div, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-156-3523?

NSN 3110-00-156-3523 has 36 cross-referenced part numbers: 88504CE1AK2 (Nsk Corp Bearing Div), JH42A204ANG5 (Lucas Aerospace Power Equipment Corporation), C88504X1ANG5 (General Motors Llc Dba General Motors Llc), 88504X1ANG5 (General Motors Corp Delco Moraine Ndh Div), 88504X1R5 (General Motors Corp Delco Moraine Ndh Div) and 31 more.

What NSN replaces 3110-00-156-3523?

There are 6 known substitutes for 3110-00-156-3523: 5950-00-220-9924, 5998-00-563-0569, 4730-01-293-6755 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 88504CE1AK2?

Key specifications for 88504CE1AK2: Standard Tolerance Designation: AFBMA STD TOLERANCE FOR BALLS, GRADE 25; Inner Ring Width: 0.6990 INCHES NOMINAL IN; Lubrication Material: GREASE; Seal Quantity: 2. 13 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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