PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

101-0181Bearing,sleeve

Cummins Power Generation Inc. · NSN 3120-00-275-9570 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-275-9570 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-275-9570. Primary manufacturer part number: 101-0181.
Features
  • Bearing,sleeve — FSC 3120
  • Flange Outside Diameter: 2.7500 INCHES NOMINAL IN
  • Body Inside Diameter: 2.0000 INCHES NOMINAL IN
  • Hole Diameter: 0.2500 INCHES NOMINAL FIRST IN
  • Flange Width: 0.1250 INCHES NOMINAL IN
  • Style Designator: SOLID, EXTERNAL FLANGE ONE END
  • Body Outside Diameter: 2.2500 INCHES NOMINAL IN
  • Corner Shape: SQUARE INSIDE RIGHT CORNER
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Aluminum Alloy Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-275-9570, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Cummins Power Generation Inc.. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-275-9570
Primary Part Number101-0181
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerCummins Power Generation Inc.
StatusCANCELLED
Flange Outside Diameter2.7500 INCHES NOMINAL IN
Body Inside Diameter2.0000 INCHES NOMINAL IN
Hole Diameter0.2500 INCHES NOMINAL FIRST IN
Flange Width0.1250 INCHES NOMINAL IN
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Body Outside Diameter2.2500 INCHES NOMINAL IN
Corner ShapeSQUARE INSIDE RIGHT CORNER
Corner ShapeCHAMFERED INSIDE LEFT CORNER
Corner ShapeSQUARE OUTSIDE RIGHT CORNER
MaterialALUMINUM ALLOY OVERALL
Antirotation/lubrication Type and Quantity1 HOLE
Corner ShapeSQUARE OUTSIDE LEFT CORNER
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5999-00-116-3691 INTERCHANGEABLE
Heat Sink,electrical-Electronic
2810-00-118-9300101168 INTERCHANGEABLE
Roller,counterbalance
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5905-00-437-5302900532-181 INTERCHANGEABLE
Resistor,fixed,wire Wound
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5945-00-772-7715C6513 INTERCHANGEABLE
Relay,reed
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
1680-01-053-93331011-68 INTERCHANGEABLE
Pawl,switch
Parker-Hannifin Corporation Dba Pneutronics
5930-01-171-1685101168 INTERCHANGEABLE
Switch,push
Champion Industries Inc.
5342-01-191-2105101168 INTERCHANGEABLE
Plug
Ohio Medical Corporation Dba Ohio Medical Corp Ltd U.k
4330-01-479-34131010-181 INTERCHANGEABLE
Filter Body,fluid
Donaldson Company, Inc.
6210-01-632-303210-1018-1 INTERCHANGEABLE
Housing,light
Grimes Aerospace Company
5310-01-652-06261011-68 INTERCHANGEABLE
Washer,flat
Aqualung Usa, Inc
Cross-Reference Index
Part NumberManufacturer
101A168 Cummins Power Generation Inc. (USA)
101-168 Cummins Power Generation Inc. (USA)
101-0181 PRIMARY Cummins Power Generation Inc. (USA)
101A181 PRIMARY Cummins Power Generation Inc. (USA)
Related Parts
5999-00-116-3691INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC
2810-00-118-9300INTERCHANGEABLE
ROLLER,COUNTERBALANCE
101168
5905-00-437-5302INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
900532-181
5945-00-772-7715INTERCHANGEABLE
RELAY,REED
C6513
1680-01-053-9333INTERCHANGEABLE
PAWL,SWITCH
1011-68
5930-01-171-1685INTERCHANGEABLE
SWITCH,PUSH
101168
5342-01-191-2105INTERCHANGEABLE
PLUG
101168
4330-01-479-3413INTERCHANGEABLE
FILTER BODY,FLUID
1010-181
6210-01-632-3032INTERCHANGEABLE
HOUSING,LIGHT
10-1018-1
5310-01-652-0626INTERCHANGEABLE
WASHER,FLAT
1011-68
5995-01-656-8188INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
1010181

Frequently Asked Questions

What is NSN 3120-00-275-9570?

NSN 3120-00-275-9570 is a Bearing,sleeve, manufactured by Cummins Power Generation Inc., classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-275-9570?

NSN 3120-00-275-9570 has 4 cross-referenced part numbers: 101A168 (Cummins Power Generation Inc.), 101-168 (Cummins Power Generation Inc.), 101-0181 (Cummins Power Generation Inc.), 101A181 (Cummins Power Generation Inc.).

What NSN replaces 3120-00-275-9570?

There are 11 known substitutes for 3120-00-275-9570: 5999-00-116-3691, 2810-00-118-9300, 5905-00-437-5302 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 101-0181?

Key specifications for 101-0181: Flange Outside Diameter: 2.7500 INCHES NOMINAL IN; Body Inside Diameter: 2.0000 INCHES NOMINAL IN; Hole Diameter: 0.2500 INCHES NOMINAL FIRST IN; Flange Width: 0.1250 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-275-9570 still in active supply?

NSN 3120-00-275-9570 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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