PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20641Spacer,ring

Eaton Corporation Div Eaton Fluid Power · NSN 5365-00-420-4472 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-420-4472 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-420-4472. Primary manufacturer part number: 20641.
Features
  • Spacer,ring — FSC 5365
  • Outside Diameter: 2.375 INCHES NOMINAL IN
  • Overall Thickness: 0.035 INCHES NOMINAL IN
  • Inside Diameter: 1.875 INCHES NOMINAL IN
  • Material: STEEL
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Corporation Div Eaton Fluid Power
Applications
  • Applications requiring Steel construction
General Description

The Spacer,ring, cataloged under National Stock Number 5365-00-420-4472, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Corporation Div Eaton Fluid Power. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-00-420-4472
Primary Part Number20641
Item NameSpacer,ring
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerEaton Corporation Div Eaton Fluid Power
StatusACTIVE
Outside Diameter2.375 INCHES NOMINAL IN
Overall Thickness0.035 INCHES NOMINAL IN
Inside Diameter1.875 INCHES NOMINAL IN
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-120-3080709473 INTERCHANGEABLE
Bearing,roller,needle
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5133-00-266-9243 INTERCHANGEABLE
Drill,twist
5330-00-285-6378 INTERCHANGEABLE
Seal,plain Encased
5310-00-405-271320641 INTERCHANGEABLE
Washer,lock
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
2520-00-495-627220641 INTERCHANGEABLE
Lever,clutch Plate
Eagle Crusher Co Inc Dba Stedman Machine Co
4730-01-517-1510C20641 INTERCHANGEABLE
Coupling,hose
Hydrasearch Company, Llc
Cross-Reference Index
Part NumberManufacturer
20641 PRIMARY Eaton Corporation Div Eaton Fluid Power (USA)
Related Parts
3110-00-120-3080INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
709473
5133-00-266-9243INTERCHANGEABLE
DRILL,TWIST
5330-00-285-6378INTERCHANGEABLE
SEAL,PLAIN ENCASED
5310-00-405-2713INTERCHANGEABLE
WASHER,LOCK
20641
2520-00-495-6272INTERCHANGEABLE
LEVER,CLUTCH PLATE
20641
4730-01-517-1510INTERCHANGEABLE
COUPLING,HOSE
C20641

Frequently Asked Questions

What is NSN 5365-00-420-4472?

NSN 5365-00-420-4472 is a Spacer,ring, manufactured by Eaton Corporation Div Eaton Fluid Power, classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-420-4472?

NSN 5365-00-420-4472 has 1 cross-referenced part number: 20641 (Eaton Corporation Div Eaton Fluid Power).

What NSN replaces 5365-00-420-4472?

There are 6 known substitutes for 5365-00-420-4472: 3110-00-120-3080, 5133-00-266-9243, 5330-00-285-6378 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20641?

Key specifications for 20641: Outside Diameter: 2.375 INCHES NOMINAL IN; Overall Thickness: 0.035 INCHES NOMINAL IN; Inside Diameter: 1.875 INCHES NOMINAL IN; Material: STEEL. 4 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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