PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4G94451-103ABearing,sleeve

Rbc Transport Dynamics Corp Div Rbc Transport Dynamics · NSN 3120-00-463-7034 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-463-7034 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-463-7034. Primary manufacturer part number: 4G94451-103A.
Features
  • Bearing,sleeve — FSC 3120
  • Flange Outside Diameter: 3.5000 INCHES NOMINAL IN
  • Body Outside Diameter: 2.8720 INCHES MINIMUM AND 2.8740 INCHES MAXIMUM IN
  • Corner Shape: SQUARE ALL CORNERS
  • Material: STEEL COMP 304 OVERALL
  • Surface Groove Location and Quantity: 1 EXTERNAL
  • Style Designator: SOLID, EXTERNAL FLANGE ONE END
  • Flange Width: 0.2950 INCHES MINIMUM AND 0.3000 INCHES MAXIMUM IN
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Comp 304 Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-463-7034, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Rbc Transport Dynamics Corp Div Rbc Transport Dynamics. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-463-7034
Primary Part Number4G94451-103A
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerRbc Transport Dynamics Corp Div Rbc Transport Dynamics
StatusACTIVE
Flange Outside Diameter3.5000 INCHES NOMINAL IN
Body Outside Diameter2.8720 INCHES MINIMUM AND 2.8740 INCHES MAXIMUM IN
Corner ShapeSQUARE ALL CORNERS
MaterialSTEEL COMP 304 OVERALL
Surface Groove Location and Quantity1 EXTERNAL
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Flange Width0.2950 INCHES MINIMUM AND 0.3000 INCHES MAXIMUM IN
Body Inside Diameter2.6885 INCHES MINIMUM AND 2.6905 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2805-00-555-6262907-24 INTERCHANGEABLE
Ring Set,piston
Dresser, Llc
6625-00-679-5491 INTERCHANGEABLE
Meter,arbitrary Scale
Cross-Reference Index
Part NumberManufacturer
YMC-4941-13 Cummins Aerospace, Llc Dba Cummins Aerospace Llc (USA)
4G94451-103A Lockheed Martin Corp (USA)
4G94451-103A PRIMARY Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA)
4G94451-103A PRIMARY Cummins Aerospace, Llc Dba Cummins Aerospace Llc (USA)
90724 Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA)
Related Parts
2805-00-555-6262INTERCHANGEABLE
RING SET,PISTON
907-24
6625-00-679-5491INTERCHANGEABLE
METER,ARBITRARY SCALE

Frequently Asked Questions

What is NSN 3120-00-463-7034?

NSN 3120-00-463-7034 is a Bearing,sleeve, manufactured by Rbc Transport Dynamics Corp Div Rbc Transport Dynamics, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-463-7034?

NSN 3120-00-463-7034 has 5 cross-referenced part numbers: YMC-4941-13 (Cummins Aerospace, Llc Dba Cummins Aerospace Llc), 4G94451-103A (Lockheed Martin Corp), 4G94451-103A (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics), 4G94451-103A (Cummins Aerospace, Llc Dba Cummins Aerospace Llc), 90724 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics).

What NSN replaces 3120-00-463-7034?

There are 2 known substitutes for 3120-00-463-7034: 2805-00-555-6262, 6625-00-679-5491. Verify interchangeability with system specifications before substitution.

What are the specifications of 4G94451-103A?

Key specifications for 4G94451-103A: Flange Outside Diameter: 3.5000 INCHES NOMINAL IN; Body Outside Diameter: 2.8720 INCHES MINIMUM AND 2.8740 INCHES MAXIMUM IN; Corner Shape: SQUARE ALL CORNERS; Special Features: I.D. OF FLANGE C'BORED TO 3.051/3.061 WITH 0.044 WIDE GROOVE CUT IN 0.222 DEEP; I.D. LINED WITH POLYTETRAFLUOROETHYLENE FABRIC 0.013 THICK. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com