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6691581 — FILTER ELEMENT,FLUID

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6691581: FILTER ELEMENT,FLUID.

The FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include material: CELLULOSE FILTERING MEDIUM, design_type: NONREUSABLE, temp_rating: 65.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM DEGF, body_diameter: 6.000 INCHES NOMINAL IN, flow_direction: OUTSIDE IN, style_designator: CYLINDRICAL W/ CONTAINER (RIGID). This part is cataloged in the U.S.

Government catalog under NSN 4330-00-844-0420, 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
6691581
NSN: 4330-00-844-0420
FSC: 4330 — Centrifugals, Separators, and Pressure and Vacuum Filters
CAGE: 05228 — PTI TECHNOLOGIES INC. (USA)
SPECIFICATIONS
materialCELLULOSE FILTERING MEDIUM
design_typeNONREUSABLE
temp_rating65.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM DEGF
body_diameter6.000 INCHES NOMINAL IN
flow_directionOUTSIDE IN
style_designatorCYLINDRICAL W/ CONTAINER (RIGID)
body_overall_length7.500 INCHES NOMINAL IN
body_inside_diameter1.715 INCHES NOMINAL IN
filtering_media_designPLEATED SINGLE FILTERING MEDIA RESPONSE
media_for_which_designedFUEL/OIL, HYDROCARBON
filtration_rating_in_microns2.0 NOMINAL
NSN4330-00-844-0420
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,FLUID TITLE COMPONENT PN 6691581 MFR FILTER ELEMENT,FLUID
KEY FEATURES
•
FILTERING MEDIA DESIGN: PLEATED SINGLE FILTERING MEDIA RESPONSE
•
BODY DIAMETER: 6.000 INCHES NOMINAL IN
•
BODY OVERALL LENGTH: 7.500 INCHES NOMINAL IN
•
FILTRATION RATING IN MICRONS: 2.0 NOMINAL
•
FLOW DIRECTION: OUTSIDE IN
•
DESIGN TYPE: NONREUSABLE
•
TEMP RATING: 65.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM DEGF
•
STYLE DESIGNATOR: CYLINDRICAL W/ CONTAINER (RIGID)
TECHNICAL CHARACTERISTICS
FILTERING MEDIA DESIGNPLEATED SINGLE FILTERING MEDIA RESPONSE
BODY DIAMETER6.000 INCHES NOMINAL IN
BODY OVERALL LENGTH7.500 INCHES NOMINAL IN
FILTRATION RATING IN MICRONS2.0 NOMINAL
FLOW DIRECTIONOUTSIDE IN
DESIGN TYPENONREUSABLE
TEMP RATING65.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM DEGF
STYLE DESIGNATORCYLINDRICAL W/ CONTAINER (RIGID)
BODY INSIDE DIAMETER1.715 INCHES NOMINAL IN
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON
SUBSTITUTES & CROSS-REFERENCES 1
63104-0Reference 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 6691581?
6691581 is a FILTER ELEMENT,FLUID.
What parts can replace 6691581?
There is 1 known substitute for 6691581: 63104-0. Substitute compatibility should be verified for your specific system.
What is the NSN for 6691581?
6691581 is cataloged in the U.S. Government catalog under NSN 4330-00-844-0420. 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.