PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

51210Bearing,ball,thrust

Skf Usa Inc. · NSN 3110-01-366-5441 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-366-5441 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-366-5441. Primary manufacturer part number: 51210.
Features
  • Bearing,ball,thrust — FSC 3110
  • Bore Diameter: 50.0 MILLIMETERS NOMINAL MM
  • Overall Outside Diameter: 78.0 MILLIMETERS NOMINAL MM
  • 3 verified cross-references
  • Primary manufacturer: Skf Usa Inc.
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,ball,thrust, cataloged under National Stock Number 3110-01-366-5441, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Skf Usa Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-01-366-5441
Primary Part Number51210
Item NameBearing,ball,thrust
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSkf Usa Inc.
StatusACTIVE
Bore Diameter50.0 MILLIMETERS NOMINAL MM
Overall Outside Diameter78.0 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5940-00-104-4140 INTERCHANGEABLE
Terminal,lug
5340-00-290-4528 INTERCHANGEABLE
Button,plug
4820-00-328-818051210 INTERCHANGEABLE
Valve,safety Relief
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5365-00-715-863851210 INTERCHANGEABLE
Plug,machine Thread
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
4220-01-288-9712 INTERCHANGEABLE
Handle,cannister
5930-01-307-83035121-0 INTERCHANGEABLE
Switch,push
Hubbell-Raco Inc
5995-01-332-684051210 INTERCHANGEABLE
Cable Assembly,radio Frequency
Semflex, Inc.
5930-01-367-9477 INTERCHANGEABLE
Cover,electrical Switch
5930-01-628-70825121-0 INTERCHANGEABLE
Switch,lever
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
Cross-Reference Index
Part NumberManufacturer
51210 PRIMARY Skf Usa Inc. (USA)
51210 Skf Industrie Spa (ITA)
51210 Fincantieri S.p.a. Div Direzione Navi Militari (ITA)
Related Parts
5940-00-104-4140INTERCHANGEABLE
TERMINAL,LUG
5340-00-290-4528INTERCHANGEABLE
BUTTON,PLUG
4820-00-328-8180INTERCHANGEABLE
VALVE,SAFETY RELIEF
51210
5365-00-715-8638INTERCHANGEABLE
PLUG,MACHINE THREAD
51210
4220-01-288-9712INTERCHANGEABLE
HANDLE,CANNISTER
5930-01-307-8303INTERCHANGEABLE
SWITCH,PUSH
5121-0
5995-01-332-6840INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
51210
5930-01-367-9477INTERCHANGEABLE
COVER,ELECTRICAL SWITCH
5930-01-628-7082INTERCHANGEABLE
SWITCH,LEVER
5121-0

Frequently Asked Questions

What is NSN 3110-01-366-5441?

NSN 3110-01-366-5441 is a Bearing,ball,thrust, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-366-5441?

NSN 3110-01-366-5441 has 3 cross-referenced part numbers: 51210 (Skf Usa Inc.), 51210 (Skf Industrie Spa), 51210 (Fincantieri S.p.a. Div Direzione Navi Militari).

What NSN replaces 3110-01-366-5441?

There are 9 known substitutes for 3110-01-366-5441: 5940-00-104-4140, 5340-00-290-4528, 4820-00-328-8180 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 51210?

Key specifications for 51210: Overall Width: 22.0 MILLIMETERS NOMINAL MM; Bore Diameter: 50.0 MILLIMETERS NOMINAL MM; Overall Outside Diameter: 78.0 MILLIMETERS NOMINAL MM. 3 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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