PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

603 1-4VBearing,ball,thrust

Rbc Bearings Incorporated Div West Trenton Division · NSN 3110-00-120-4505 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-120-4505 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-120-4505. Primary manufacturer part number: 603 1-4V.
Features
  • Bearing,ball,thrust — FSC 3110
  • Surface Finish: UNGROUND
  • Bore Smallest Diameter: 0.5000 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN
  • Overall Outside Diameter: 0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN
  • Thrust Directional Capability Designation: SINGLE
  • Alignment Type: RIGID
  • Style Designator: GROOVED RACE SURFACE, BANDED OD
  • Material: STEEL OVERALL
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 3110-00-120-4505, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Rbc Bearings Incorporated Div West Trenton Division. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-120-4505
Primary Part Number603 1-4V
Item NameBearing,ball,thrust
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerRbc Bearings Incorporated Div West Trenton Division
StatusCANCELLED
Surface FinishUNGROUND
Bore Smallest Diameter0.5000 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN
Overall Outside Diameter0.9950 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN
Thrust Directional Capability DesignationSINGLE
Alignment TypeRIGID
Style DesignatorGROOVED RACE SURFACE, BANDED OD
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5340-00-046-8028G362-2 INTERCHANGEABLE
Clevis,rod End
Northrop Grumman Systems Corporation
4730-00-125-794812711 INTERCHANGEABLE
Strainer,sediment
Aerco International, Inc. Dba Aerco International Inc
5998-00-177-9926 INTERCHANGEABLE
Circuit Card Assembly
2815-00-362-9549 INTERCHANGEABLE
Head,cylinder Assem
5330-00-599-5146370510R91 INTERCHANGEABLE
Seal,plain Encased
Komatsu America Corp.
5133-00-838-5256 INTERCHANGEABLE
Drill,twist
5950-00-888-0288 INTERCHANGEABLE
Transformer,power
5930-00-907-664760314 INTERCHANGEABLE
Switch,rotary
Dynalec Corporation
5840-01-309-1276506189 INTERCHANGEABLE
Screen Data,des
Aimtron Systems, Llc
6130-01-511-0287G-3622 INTERCHANGEABLE
Power Supply
L3 Technologies, Inc.
Cross-Reference Index
Part NumberManufacturer
603 1-4V PRIMARY Rbc Bearings Incorporated Div West Trenton Division (USA)
603 1-4 Altra Industrial Motion Corp. (USA)
603 1-4 Skf Industries Inc Nice Bearing Products Div (USA)
603 1-4V Skf Industries Inc Nice Bearing Products Div (USA)
GRG36-2201 Gleason Reel Corp (USA)
0N123188-6 National Security Agency (USA)
506189 Wilton Corp Wilton Machinery Div (USA)
177030-69 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
603-1-4 Skf Industries Inc Nice Bearing Products Div (USA)
9104011 Wilton Corp Wilton Machinery Div (USA)
603 1-4V Skf Usa Inc. (USA)
G36-22 Gleason Reel Corp (USA)
Related Parts
5340-00-046-8028INTERCHANGEABLE
CLEVIS,ROD END
G362-2
4730-00-125-7948INTERCHANGEABLE
STRAINER,SEDIMENT
12711
5998-00-177-9926INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
2815-00-362-9549INTERCHANGEABLE
HEAD,CYLINDER ASSEM
5330-00-599-5146INTERCHANGEABLE
SEAL,PLAIN ENCASED
370510R91
5133-00-838-5256INTERCHANGEABLE
DRILL,TWIST
5950-00-888-0288INTERCHANGEABLE
TRANSFORMER,POWER
5930-00-907-6647INTERCHANGEABLE
SWITCH,ROTARY
60314
5840-01-309-1276INTERCHANGEABLE
SCREEN DATA,DES
506189
6130-01-511-0287INTERCHANGEABLE
POWER SUPPLY
G-3622
8465-01-532-6508INTERCHANGEABLE
HYDRATION SYSTEM
60314
6670-01-632-1425INTERCHANGEABLE
WEIGHT,BALANCE
6031-4

Frequently Asked Questions

What is NSN 3110-00-120-4505?

NSN 3110-00-120-4505 is a Bearing,ball,thrust, manufactured by Rbc Bearings Incorporated Div West Trenton Division, classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-120-4505?

NSN 3110-00-120-4505 has 12 cross-referenced part numbers: 603 1-4V (Rbc Bearings Incorporated Div West Trenton Division), 603 1-4 (Altra Industrial Motion Corp.), 603 1-4 (Skf Industries Inc Nice Bearing Products Div), 603 1-4V (Skf Industries Inc Nice Bearing Products Div), GRG36-2201 (Gleason Reel Corp) and 7 more.

What NSN replaces 3110-00-120-4505?

There are 12 known substitutes for 3110-00-120-4505: 5340-00-046-8028, 4730-00-125-7948, 5998-00-177-9926 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 603 1-4V?

Key specifications for 603 1-4V: Surface Finish: UNGROUND; Special Features: BANDED OD; Overall Height: 0.3387 INCHES MINIMUM AND 0.3487 INCHES MAXIMUM IN; Bore Smallest Diameter: 0.5000 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-120-4505 still in active supply?

NSN 3110-00-120-4505 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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