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HR9666 — FILTER ELEMENT,FLUID

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

HR9666: FILTER ELEMENT,FLUID.

The FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include design_type: REUSABLE, body_diameter: 6.125 INCHES NOMINAL IN, flow_direction: OUTSIDE IN, style_designator: CYLINDRICAL W/ CONTAINER (RIGID), body_overall_length: 29.125 INCHES NOMINAL IN, body_inside_diameter: 5.500 INCHES MINIMUM AND 5.502 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 2940-00-218-5489, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
HR9666
NSN: 2940-00-218-5489
FSC: 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
CAGE: 51228 — ECOLAIRE INC BALDWIN-HAMILTON CO DIV (USA)
SPECIFICATIONS
design_typeREUSABLE
body_diameter6.125 INCHES NOMINAL IN
flow_directionOUTSIDE IN
style_designatorCYLINDRICAL W/ CONTAINER (RIGID)
body_overall_length29.125 INCHES NOMINAL IN
body_inside_diameter5.500 INCHES MINIMUM AND 5.502 INCHES MAXIMUM IN
filtering_media_designSPIRAL WOUND SINGLE FILTERING MEDIA RESPONSE
media_for_which_designedANY ACCEPTABLE
NSN2940-00-218-5489
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,FLUID TITLE COMPONENT PN HR9666 MFR FILTER ELEMENT,FLUID
KEY FEATURES
•
FILTERING MEDIA DESIGN: SPIRAL WOUND SINGLE FILTERING MEDIA RESPONSE
•
BODY DIAMETER: 6.125 INCHES NOMINAL IN
•
BODY OVERALL LENGTH: 29.125 INCHES NOMINAL IN
•
FLOW DIRECTION: OUTSIDE IN
•
DESIGN TYPE: REUSABLE
•
STYLE DESIGNATOR: CYLINDRICAL W/ CONTAINER (RIGID)
•
BODY INSIDE DIAMETER: 5.500 INCHES MINIMUM AND 5.502 INCHES MAXIMUM IN
•
MEDIA FOR WHICH DESIGNED: ANY ACCEPTABLE
TECHNICAL CHARACTERISTICS
FILTERING MEDIA DESIGNSPIRAL WOUND SINGLE FILTERING MEDIA RESPONSE
BODY DIAMETER6.125 INCHES NOMINAL IN
BODY OVERALL LENGTH29.125 INCHES NOMINAL IN
FLOW DIRECTIONOUTSIDE IN
DESIGN TYPEREUSABLE
STYLE DESIGNATORCYLINDRICAL W/ CONTAINER (RIGID)
BODY INSIDE DIAMETER5.500 INCHES MINIMUM AND 5.502 INCHES MAXIMUM IN
MEDIA FOR WHICH DESIGNEDANY ACCEPTABLE
MATERIALSTEEL CONTAINER/CARTRIDGE
SUBSTITUTES & CROSS-REFERENCES 2
28526Reference document
Same NSN cross-reference
Reference document — Secondary reference
HR0629CReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HR9666?
HR9666 is a FILTER ELEMENT,FLUID.
What parts can replace HR9666?
There are 2 known substitutes for HR9666: 28526, HR0629C. Substitute compatibility should be verified for your specific system.
What is the NSN for HR9666?
HR9666 is cataloged in the U.S. Government catalog under NSN 2940-00-218-5489. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.