PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

84171Bearing,sleeve

Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator · NSN 3120-01-342-8618 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-342-8618 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-342-8618. Primary manufacturer part number: 84171.
Features
  • Bearing,sleeve — FSC 3120
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-342-8618, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBearing,sleeve
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersEaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (CAGE 09790)
Technical Specifications
ParameterValue
NSN3120-01-342-8618
Primary Part Number84171
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerEaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-421-860167800 INTERCHANGEABLE
Bearing,roller,cylindrical
Parker Hannifin Corporation Div Hydraulic Systems Division
1680-00-760-40498417-1 INTERCHANGEABLE
Plate,cam
L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division
Cross-Reference Index
Part NumberManufacturer
84171 PRIMARY Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator (USA)
Related Parts
3110-00-421-8601INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
67800
1680-00-760-4049INTERCHANGEABLE
PLATE,CAM
8417-1

Frequently Asked Questions

What is NSN 3120-01-342-8618?

NSN 3120-01-342-8618 is a Bearing,sleeve, manufactured by Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-342-8618?

NSN 3120-01-342-8618 has 1 cross-referenced part number: 84171 (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator).

What NSN replaces 3120-01-342-8618?

There are 2 known substitutes for 3120-01-342-8618: 3110-00-421-8601, 1680-00-760-4049. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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