PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S3KDDBearing,ball,annular

Timken Co Div the Timken Company · NSN 3110-01-376-0877 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-376-0877 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-376-0877. Primary manufacturer part number: S3KDD.
Features
  • Bearing,ball,annular — FSC 3110
  • Bore Diameter: 0.3750 INCHES NOMINAL IN
  • Lubrication Material Document and Classification: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
  • Overall Outside Diameter: 0.8750 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Timken Co Div the Timken Company
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-01-376-0877, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Timken Co Div the Timken Company. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-01-376-0877
Primary Part NumberS3KDD
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerTimken Co Div the Timken Company
StatusACTIVE
Bore Diameter0.3750 INCHES NOMINAL IN
Lubrication Material Document and ClassificationMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
Overall Outside Diameter0.8750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-155-8416 INTERCHANGEABLE
Bearing,ball,annular
3110-00-175-1120265597 INTERCHANGEABLE
Bearing,ball,annular
Gould Instrument Systems Inc
3110-00-516-5413056-6 INTERCHANGEABLE
Bearing,ball,annular
Lockheed Martin Corporation Div Rms - Mitchel Field
Cross-Reference Index
Part NumberManufacturer
S3KDD PRIMARY Timken Co Div the Timken Company (USA)
Related Parts
3110-00-155-8416INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-175-1120INTERCHANGEABLE
BEARING,BALL,ANNULAR
265597
3110-00-516-5413INTERCHANGEABLE
BEARING,BALL,ANNULAR
056-6

Frequently Asked Questions

What is NSN 3110-01-376-0877?

NSN 3110-01-376-0877 is a Bearing,ball,annular, manufactured by Timken Co Div the Timken Company, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-376-0877?

NSN 3110-01-376-0877 has 1 cross-referenced part number: S3KDD (Timken Co Div the Timken Company).

What NSN replaces 3110-01-376-0877?

There are 3 known substitutes for 3110-01-376-0877: 3110-00-155-8416, 3110-00-175-1120, 3110-00-516-5413. Verify interchangeability with system specifications before substitution.

What are the specifications of S3KDD?

Key specifications for S3KDD: Bore Diameter: 0.3750 INCHES NOMINAL IN; Lubrication Material Document and Classification: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE; Overall Outside Diameter: 0.8750 INCHES NOMINAL IN; Overall Width: 0.2812 INCHES NOMINAL IN. 4 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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