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A18789 — FILTER ELEMENT,FLUID

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A18789: FILTER ELEMENT,FLUID.

The FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include material: STEEL FILTERING MEDIUM, design_type: REUSABLE, body_diameter: 4.000 INCHES NOMINAL IN, flow_direction: OUTSIDE IN, special_features: EXTERNAL THD CONNECTOR AT BOTTOM,2-1/4-12 THD,1 IN. THD LG IN, style_designator: CYLINDRICAL W/OUT CONTAINER.

This part is cataloged in the U.S. Government catalog under NSN 2940-00-979-5948, 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
A18789
NSN: 2940-00-979-5948
FSC: 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
materialSTEEL FILTERING MEDIUM
design_typeREUSABLE
body_diameter4.000 INCHES NOMINAL IN
flow_directionOUTSIDE IN
special_featuresEXTERNAL THD CONNECTOR AT BOTTOM,2-1/4-12 THD,1 IN. THD LG IN
style_designatorCYLINDRICAL W/OUT CONTAINER
body_overall_length5.375 INCHES NOMINAL IN
body_inside_diameter2.000 INCHES NOMINAL IN
filtering_media_designMESH SINGLE FILTERING MEDIA RESPONSE
media_for_which_designedFUEL/OIL, HYDROCARBON
NSN2940-00-979-5948
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,FLUID TITLE COMPONENT PN A18789 MFR FILTER ELEMENT,FLUID
KEY FEATURES
•
FILTERING MEDIA DESIGN: MESH SINGLE FILTERING MEDIA RESPONSE
•
BODY DIAMETER: 4.000 INCHES NOMINAL IN
•
BODY OVERALL LENGTH: 5.375 INCHES NOMINAL IN
•
FLOW DIRECTION: OUTSIDE IN
•
DESIGN TYPE: REUSABLE
•
STYLE DESIGNATOR: CYLINDRICAL W/OUT CONTAINER
•
BODY INSIDE DIAMETER: 2.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FILTERING MEDIA DESIGNMESH SINGLE FILTERING MEDIA RESPONSE
BODY DIAMETER4.000 INCHES NOMINAL IN
BODY OVERALL LENGTH5.375 INCHES NOMINAL IN
FLOW DIRECTIONOUTSIDE IN
DESIGN TYPEREUSABLE
STYLE DESIGNATORCYLINDRICAL W/OUT CONTAINER
BODY INSIDE DIAMETER2.000 INCHES NOMINAL IN
SPECIAL FEATURESEXTERNAL THD CONNECTOR AT BOTTOM,2-1/4-12 THD,1 IN. THD LG IN
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON
MATERIALSTEEL FILTERING MEDIUM
OTHER ITEMS IN FSC 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2940-00-238-5551 2940-00-354-6471 2940-00-356-0884 2940-00-445-0685
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 A18789?
A18789 is a FILTER ELEMENT,FLUID.
What is the NSN for A18789?
A18789 is cataloged in the U.S. Government catalog under NSN 2940-00-979-5948. 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.