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P550781 — FILTER ELEMENT,FLUID

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

P550781: FILTER ELEMENT,FLUID.

The FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include body_diameter: 101.3 MILLIMETERS NOMINAL MM, special_features: EFFICIENCY BETA 2 1 MICRON, EFFICIENCY BETA 20 17MICRON,, style_designator: CYLINDRICAL W/OUT CONTAINER, body_overall_length: 128.5 MILLIMETERS NOMINAL MM, body_inside_diameter: 27.9 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 2940-01-683-7841, 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
P550781
NSN: 2940-01-683-7841
FSC: 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft
CAGE: 18265 — DONALDSON COMPANY, INC. (USA)
SPECIFICATIONS
body_diameter101.3 MILLIMETERS NOMINAL MM
special_featuresEFFICIENCY BETA 2 1 MICRON, EFFICIENCY BETA 20 17MICRON,
style_designatorCYLINDRICAL W/OUT CONTAINER
body_overall_length128.5 MILLIMETERS NOMINAL MM
body_inside_diameter27.9 MILLIMETERS NOMINAL MM
NSN2940-01-683-7841
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,FLUID TITLE COMPONENT PN P550781 MFR FILTER ELEMENT,FLUID
KEY FEATURES
•
BODY DIAMETER: 101.3 MILLIMETERS NOMINAL MM
•
BODY OVERALL LENGTH: 128.5 MILLIMETERS NOMINAL MM
•
STYLE DESIGNATOR: CYLINDRICAL W/OUT CONTAINER
•
BODY INSIDE DIAMETER: 27.9 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS
BODY DIAMETER101.3 MILLIMETERS NOMINAL MM
BODY OVERALL LENGTH128.5 MILLIMETERS NOMINAL MM
STYLE DESIGNATORCYLINDRICAL W/OUT CONTAINER
BODY INSIDE DIAMETER27.9 MILLIMETERS NOMINAL MM
SPECIAL FEATURESEFFICIENCY BETA 2 1 MICRON, EFFICIENCY BETA 20 17MICRON,
PART NAME ASSIGNED BY CONTROLLING AGENCYHYDRAULIC FILTER CARTRIDGE
SUBSTITUTES & CROSS-REFERENCES 1
99-6004Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is P550781?
P550781 is a FILTER ELEMENT,FLUID.
What parts can replace P550781?
There is 1 known substitute for P550781: 99-6004. Substitute compatibility should be verified for your specific system.
What is the NSN for P550781?
P550781 is cataloged in the U.S. Government catalog under NSN 2940-01-683-7841. 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.