PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

107R3561-4Bearing,sleeve

Rbc Transport Dynamics Corp Div Rbc Transport Dynamics · NSN 3120-00-781-7294 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-781-7294 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-781-7294. Primary manufacturer part number: 107R3561-4.
Features
  • Bearing,sleeve — FSC 3120
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER
  • Corner Shape: SQUARE OUTSIDE RIGHT CORNER
  • Body Outside Diameter: 1.0640 INCHES MINIMUM AND 1.0650 INCHES MAXIMUM IN
  • Material: GLASS FIBER OUTER LAYER
  • Corner Shape: SQUARE INSIDE LEFT CORNER
  • Style Designator: SOLID, EXTERNAL FLANGE ONE END
  • Corner Shape: SQUARE LEFT FLANGE BODY CORNER
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Plastic Polytetrafluoroethylene Inner Layer construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-781-7294, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-781-7294
Primary Part Number107R3561-4
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerRbc Transport Dynamics Corp Div Rbc Transport Dynamics
StatusACTIVE
MaterialPLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER
Corner ShapeSQUARE OUTSIDE RIGHT CORNER
Body Outside Diameter1.0640 INCHES MINIMUM AND 1.0650 INCHES MAXIMUM IN
MaterialGLASS FIBER OUTER LAYER
Corner ShapeSQUARE INSIDE LEFT CORNER
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Corner ShapeSQUARE LEFT FLANGE BODY CORNER
Corner ShapeSQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
Corner ShapeSQUARE INSIDE RIGHT CORNER
Corner ShapeSQUARE OUTSIDE LEFT CORNER
Flange Width0.1190 INCHES MINIMUM AND 0.1210 INCHES MAXIMUM IN
Flange Outside Diameter1.2700 INCHES MINIMUM AND 1.2900 INCHES MAXIMUM IN
Body Inside Diameter0.8152 INCHES MINIMUM AND 0.8160 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3950-01-038-746580326-1 INTERCHANGEABLE
Guard,brake
L3harris Technologies, Inc. Div Space and Airborne Systems
5360-01-073-5416 INTERCHANGEABLE
Spring,helical,torsion
4820-01-130-338480326 INTERCHANGEABLE
Parts Kit,ball Valve
Elkhart Brass Manufacturing Company, Llc Div Elkhart Brass Manufacturing Company
3040-01-186-844280326 INTERCHANGEABLE
Cap and Foot
Milwaukee Cylinder Inc
Cross-Reference Index
Part NumberManufacturer
80326 Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA)
ATLF13-109D New Hampshire Ball Bearings Inc Div Astro Division (USA)
107R3561-4 PRIMARY Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA)
107R3561-4 The Boeing Company Div Defense (USA)
107R3561-4 PRIMARY New Hampshire Ball Bearings Inc Div Astro Division (USA)
107R3561-4 The Boeing Company (USA)
Related Parts
3950-01-038-7465INTERCHANGEABLE
GUARD,BRAKE
80326-1
5360-01-073-5416INTERCHANGEABLE
SPRING,HELICAL,TORSION
4820-01-130-3384INTERCHANGEABLE
PARTS KIT,BALL VALVE
80326
3040-01-186-8442INTERCHANGEABLE
CAP AND FOOT
80326

Frequently Asked Questions

What is NSN 3120-00-781-7294?

NSN 3120-00-781-7294 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 3120-00-781-7294?

NSN 3120-00-781-7294 has 6 cross-referenced part numbers: 80326 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics), ATLF13-109D (New Hampshire Ball Bearings Inc Div Astro Division), 107R3561-4 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics), 107R3561-4 (The Boeing Company Div Defense), 107R3561-4 (New Hampshire Ball Bearings Inc Div Astro Division) and 1 more.

What NSN replaces 3120-00-781-7294?

There are 4 known substitutes for 3120-00-781-7294: 3950-01-038-7465, 5360-01-073-5416, 4820-01-130-3384 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 107R3561-4?

Key specifications for 107R3561-4: Material: PLASTIC POLYTETRAFLUOROETHYLENE INNER LAYER; Overall Length: 0.6390 INCHES MINIMUM AND 0.6490 INCHES MAXIMUM IN; Corner Shape: SQUARE OUTSIDE RIGHT CORNER; Body Outside Diameter: 1.0640 INCHES MINIMUM AND 1.0650 INCHES MAXIMUM IN. 15 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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