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1809590C91 — HEAD,FLUID FILTER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1809590C91: HEAD,FLUID FILTER.

The HEAD,FLUID FILTER is a the manufacturer industrial component. Key specifications include special_features: E/I INTERNATIONAL PC-4000 ENGINES. This part is cataloged in the U.S.

Government catalog under NSN 2910-01-166-8458, 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
1809590C91
NSN: 2910-01-166-8458
NIINs: 011668458, 013785623
FSC: 2910 — Engine Fuel System Components, Nonaircraft
CAGE: 45RP7 — DRESSTA NORTH AMERICA LTD (USA)
SPECIFICATIONS
special_featuresE/I INTERNATIONAL PC-4000 ENGINES
NSN2910-01-166-8458
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEAD,FLUID FILTER TITLE COMPONENT PN 1809590C91 MFR HEAD,FLUID FILTER
KEY FEATURES
•
INLET PORT TYPE: THREADED FEMALE, PLAIN
•
USAGE DESIGN: TWO SEDIMENT BOWLS
•
OUTLET PORT TYPE: THREADED FEMALE, PLAIN
•
QUANTITY: 3
•
MOUNTING BOLT HOLE: PROVIDED
•
BOWL MOUNTING HOLE DIAMETER: 2.312 INCHES NOMINAL IN
•
FILTER ELEMENT: NOT INCLUDED
•
HOLE DIAMETER: 0.410 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
INLET PORT TYPETHREADED FEMALE, PLAIN
USAGE DESIGNTWO SEDIMENT BOWLS
OUTLET PORT TYPETHREADED FEMALE, PLAIN
QUANTITY3
MOUNTING BOLT HOLEPROVIDED
BOWL MOUNTING HOLE DIAMETER2.312 INCHES NOMINAL IN
FILTER ELEMENTNOT INCLUDED
HOLE DIAMETER0.410 INCHES MINIMUM AND 0.450 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
676143C2Reference 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 1809590C91?
1809590C91 is a HEAD,FLUID FILTER.
What parts can replace 1809590C91?
There is 1 known substitute for 1809590C91: 676143C2. Substitute compatibility should be verified for your specific system.
What is the NSN for 1809590C91?
1809590C91 is cataloged in the U.S. Government catalog under NSN 2910-01-166-8458. 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.