PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4666Filter Element,fluid

Champion Laboratories, Inc. · NSN 2940-01-220-5813 · FSC 2940 · No Item Name Available
Verified by PartsTable
NSN 2940-01-220-5813 — this item is cataloged by the U.S. Government under National Stock Number 2940-01-220-5813. Primary manufacturer part number: 4666.
Features
  • Filter Element,fluid — FSC 2940
  • Body Inside Diameter: 0.859 INCHES NOMINAL IN
  • Media for Which Designed: FUEL/OIL, HYDROCARBON
  • Body Overall Length: 8.250 INCHES NOMINAL IN
  • Body Diameter: 5.000 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Champion Laboratories, Inc.
Applications
  • Fluid filtration and purification
  • Engine intake air cleaning
  • Hydraulic system protection
General Description

The Filter Element,fluid, cataloged under National Stock Number 2940-01-220-5813, is classified within Federal Supply Class 2940 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Champion Laboratories, Inc.. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2940-01-220-5813
Primary Part Number4666
Item NameFilter Element,fluid
FSC / FSG2940 / 29 — No Item Name Available
ManufacturerChampion Laboratories, Inc.
StatusACTIVE
Body Inside Diameter0.859 INCHES NOMINAL IN
Media for Which DesignedFUEL/OIL, HYDROCARBON
Body Overall Length8.250 INCHES NOMINAL IN
Body Diameter5.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-108-9332109119-15 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4730-00-188-1864A733S-49CFB INTERCHANGEABLE
Nipple,pipe
American Society for Testing and Materials Dba Astm International
5310-00-387-9453 INTERCHANGEABLE
Nut,sleeve
4320-00-409-00334666-125-02-001 INTERCHANGEABLE
Pump Unit,centrifugal
Griswold Pump Co
4730-00-557-76104666 INTERCHANGEABLE
Coupling Assembly,quick Disconne
Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
6135-00-643-1309 INTERCHANGEABLE
Battery,nonrechargeable
5330-00-802-34834666 INTERCHANGEABLE
Seal,nacelle
Flexco, Inc
9340-00-884-21414666 INTERCHANGEABLE
Window,observation
Hoyt Corporation
5970-01-045-75974666 INTERCHANGEABLE
Insulator,plate
Keystone Electronics Corp
6760-01-064-2096 INTERCHANGEABLE
Stand,copy,photogra
Cross-Reference Index
Part NumberManufacturer
4666 PRIMARY Champion Laboratories, Inc. (USA)
4666 Luber-Finer Inc Sub of Champion Laboratories Inc Affil of Uis Inc (USA)
Related Parts
3110-00-108-9332INTERCHANGEABLE
BEARING,BALL,ANNULAR
109119-15
4730-00-188-1864INTERCHANGEABLE
NIPPLE,PIPE
A733S-49CFB
5310-00-387-9453INTERCHANGEABLE
NUT,SLEEVE
4320-00-409-0033INTERCHANGEABLE
PUMP UNIT,CENTRIFUGAL
4666-125-02-001
4730-00-557-7610INTERCHANGEABLE
COUPLING ASSEMBLY,QUICK DISCONNE
4666
6135-00-643-1309INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
5330-00-802-3483INTERCHANGEABLE
SEAL,NACELLE
4666
9340-00-884-2141INTERCHANGEABLE
WINDOW,OBSERVATION
4666
5970-01-045-7597INTERCHANGEABLE
INSULATOR,PLATE
4666
6760-01-064-2096INTERCHANGEABLE
STAND,COPY,PHOTOGRA
6515-01-131-6219INTERCHANGEABLE
SUCTION KIT,TRACHEAL
5999-01-342-9913INTERCHANGEABLE
WIRE MESH,KNITTED
4666

Frequently Asked Questions

What is NSN 2940-01-220-5813?

NSN 2940-01-220-5813 is a Filter Element,fluid, manufactured by Champion Laboratories, Inc., classified under FSC 2940 (No Item Name Available). Status: active.

What are the part numbers for NSN 2940-01-220-5813?

NSN 2940-01-220-5813 has 2 cross-referenced part numbers: 4666 (Champion Laboratories, Inc.), 4666 (Luber-Finer Inc Sub of Champion Laboratories Inc Affil of Uis Inc).

What NSN replaces 2940-01-220-5813?

There are 12 known substitutes for 2940-01-220-5813: 3110-00-108-9332, 4730-00-188-1864, 5310-00-387-9453 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4666?

Key specifications for 4666: Body Inside Diameter: 0.859 INCHES NOMINAL IN; Media for Which Designed: FUEL/OIL, HYDROCARBON; Body Overall Length: 8.250 INCHES NOMINAL IN; Body Diameter: 5.000 INCHES NOMINAL IN. 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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