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8H1459 — COVER,FLUID FILTER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

8H1459: COVER,FLUID FILTER.

The COVER,FLUID FILTER is a the manufacturer industrial component. Key specifications include material: ALUMINUM, hole_diameter: 0.562 INCHES NOMINAL IN, body_thickness: 0.500 INCHES NOMINAL IN, inside_diameter: 4.375 INCHES NOMINAL IN, flange_thickness: 0.625 INCHES NOMINAL IN, outside_diameter: 5.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2940-00-982-9553, 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
8H1459
NSN: 2940-00-982-9553
FSC: 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
materialALUMINUM
hole_diameter0.562 INCHES NOMINAL IN
body_thickness0.500 INCHES NOMINAL IN
inside_diameter4.375 INCHES NOMINAL IN
flange_thickness0.625 INCHES NOMINAL IN
outside_diameter5.125 INCHES NOMINAL IN
attachment_methodBOLTED
inside_corner_radius2.250 INCHES NOMINAL IN
peripheral_shape_styleCIRCULAR
first_recess_inside_height1.562 INCHES NOMINAL IN
hole_quantity_along_length1
cross-sectional_shape_styleSPHERICAL RECESS
NSN2940-00-982-9553
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,FLUID FILTER TITLE COMPONENT PN 8H1459 MFR COVER,FLUID FILTER
KEY FEATURES
•
FLANGE THICKNESS: 0.625 INCHES NOMINAL IN
•
INSIDE CORNER RADIUS: 2.250 INCHES NOMINAL IN
•
FIRST RECESS INSIDE HEIGHT: 1.562 INCHES NOMINAL IN
•
HOLE QUANTITY ALONG LENGTH: 1
•
MOUNTING HOLE TYPE AND QUANTITY: 1 PLAIN
•
MOUNTING OPENING SHAPE STYLE: UNTHREADED HOLE
•
CROSS-SECTIONAL SHAPE STYLE: SPHERICAL RECESS
•
OUTSIDE DIAMETER: 5.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.625 INCHES NOMINAL IN
INSIDE CORNER RADIUS2.250 INCHES NOMINAL IN
FIRST RECESS INSIDE HEIGHT1.562 INCHES NOMINAL IN
HOLE QUANTITY ALONG LENGTH1
MOUNTING HOLE TYPE AND QUANTITY1 PLAIN
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
CROSS-SECTIONAL SHAPE STYLESPHERICAL RECESS
OUTSIDE DIAMETER5.125 INCHES NOMINAL IN
INSIDE DIAMETER4.375 INCHES NOMINAL IN
FLUID FILTER ELEMENT RETAINERNOT INCLUDED
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8H1459?
8H1459 is a COVER,FLUID FILTER.
What is the NSN for 8H1459?
8H1459 is cataloged in the U.S. Government catalog under NSN 2940-00-982-9553. 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.