PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5666693Retainer and Balls,bearing

General Motors Corp · NSN 3110-00-678-0412 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-678-0412 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-678-0412. Primary manufacturer part number: 5666693.
Features
  • Retainer and Balls,bearing — FSC 3110
  • Retainer Fabrication Method: PRESSED
  • Retainer Piece Quantity: 1
  • Bore Diameter: 0.7820 INCHES NOMINAL IN
  • Material: STEEL RETAINER
  • Outside Diameter: 1.3440 INCHES NOMINAL IN
  • Style Designator: RETAINER AND BALLS
  • Material: STEEL COMP 5140 BALL
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Retainer construction
General Description

The Retainer and Balls,bearing, cataloged under National Stock Number 3110-00-678-0412, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is General Motors Corp. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-678-0412
Primary Part Number5666693
Item NameRetainer and Balls,bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerGeneral Motors Corp
StatusCANCELLED
Retainer Fabrication MethodPRESSED
Retainer Piece Quantity1
Bore Diameter0.7820 INCHES NOMINAL IN
MaterialSTEEL RETAINER
Outside Diameter1.3440 INCHES NOMINAL IN
Style DesignatorRETAINER AND BALLS
MaterialSTEEL COMP 5140 BALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5950-00-110-0915722809-5 INTERCHANGEABLE
Transformer,power
Raytheon Company Div Rmd Strategic
5342-00-187-9065 INTERCHANGEABLE
Mount,resilient,weapon System
6625-00-226-2134717299-028 INTERCHANGEABLE
Meter,special Scale
Raytheon Company Div Rmd Strategic
1680-00-832-97538537 INTERCHANGEABLE
Clutch Assembly Win
Aerocontrolex Group, Inc. Div Talley Actuators
7021-01-093-98778537 INTERCHANGEABLE
Chassis
Data General Corporation
3130-01-355-096221578-004 INTERCHANGEABLE
Housing,bearing Unit
Eaton Corporation Div Eaton Fluid Power
6130-01-408-4578 INTERCHANGEABLE
Power Supply
5305-01-459-2770169630-K00 INTERCHANGEABLE
Screw Assortment
Daisy Manufacturing Company Dba Daisy Manufacturing Co
Cross-Reference Index
Part NumberManufacturer
C2AZ3552A Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
5666693 PRIMARY General Motors Corp (USA)
8537 Skf Industries Inc Nice Bearing Products Div (USA)
8537 Skf Usa Inc. (USA)
C2AZ3552A Ford Motor Company (USA)
8537 Federal-Mogul Corp Government Sales Dept (USA)
5666693 General Motors Corp Saginaw Div (USA)
654395R91 Komatsu American Intl Co (USA)
654395R91 International Harvester Co Agricultural Equipment Div (USA)
Related Parts
5950-00-110-0915INTERCHANGEABLE
TRANSFORMER,POWER
722809-5
5342-00-187-9065INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
6625-00-226-2134INTERCHANGEABLE
METER,SPECIAL SCALE
717299-028
1680-00-832-9753INTERCHANGEABLE
CLUTCH ASSEMBLY WIN
8537
7021-01-093-9877INTERCHANGEABLE
CHASSIS
8537
3130-01-355-0962INTERCHANGEABLE
HOUSING,BEARING UNIT
21578-004
6130-01-408-4578INTERCHANGEABLE
POWER SUPPLY
5305-01-459-2770INTERCHANGEABLE
SCREW ASSORTMENT
169630-K00

Frequently Asked Questions

What is NSN 3110-00-678-0412?

NSN 3110-00-678-0412 is a Retainer and Balls,bearing, manufactured by General Motors Corp, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-678-0412?

NSN 3110-00-678-0412 has 9 cross-referenced part numbers: C2AZ3552A (Ford Motor Co Ford Parts and Service Div Government Part Sales), 5666693 (General Motors Corp), 8537 (Skf Industries Inc Nice Bearing Products Div), 8537 (Skf Usa Inc.), C2AZ3552A (Ford Motor Company) and 4 more.

What NSN replaces 3110-00-678-0412?

There are 8 known substitutes for 3110-00-678-0412: 5950-00-110-0915, 5342-00-187-9065, 6625-00-226-2134 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5666693?

Key specifications for 5666693: Retainer Fabrication Method: PRESSED; Retainer Piece Quantity: 1; Special Features: IN LINE; Bore Diameter: 0.7820 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-678-0412 still in active supply?

NSN 3110-00-678-0412 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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