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A1261 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 360 SEAT, special_features: USED ON VALVE,CHECK, end_item_identification: NIMITZ CLASS CVN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2910-00-375-4409, 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
A1261
NSN: 2910-00-375-4409
FSC: 2910
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 360 SEAT
special_featuresUSED ON VALVE,CHECK
end_item_identificationNIMITZ CLASS CVN
NSN2910-00-375-4409
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,FLUID TITLE COMPONENT PN A1261 MFR FILTER ELEMENT,FLUID
KEY FEATURES
•
FSC APPLICATION DATA: FILTER,FUEL,DIESEL
•
BODY INSIDE DIAMETER: 0.528 INCHES NOMINAL IN
•
STYLE DESIGNATOR: MULTIPLE STACKED DISKS, W/OUT CLEANING BLADES
•
DESIGN TYPE: REUSABLE
•
FLOW DIRECTION: OUTSIDE IN
•
BODY OVERALL LENGTH: 2.242 INCHES NOMINAL IN
•
TEMP RATING: 65.0 FAHRENHEIT MINIMUM AND 300.0 FAHRENHEIT MAXIMUM DEGF
•
MEDIA FOR WHICH DESIGNED: FUEL/OIL, HYDROCARBON
TECHNICAL CHARACTERISTICS (FLIS)
FSC APPLICATION DATAFILTER,FUEL,DIESEL
BODY INSIDE DIAMETER0.528 INCHES NOMINAL IN
STYLE DESIGNATORMULTIPLE STACKED DISKS, W/OUT CLEANING BLADES
DESIGN TYPEREUSABLE
FLOW DIRECTIONOUTSIDE IN
BODY OVERALL LENGTH2.242 INCHES NOMINAL IN
TEMP RATING65.0 FAHRENHEIT MINIMUM AND 300.0 FAHRENHEIT MAXIMUM DEGF
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON
MATERIALSTEEL FILTERING MEDIUM
BODY DIAMETER2.040 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
B4762Interchangeable
interchangeable cross-reference
interchangeable
4762Interchangeable
interchangeable cross-reference
interchangeable
RS1/4-8R0-FInterchangeable
interchangeable cross-reference
interchangeable
KM025-8R00FInterchangeable
interchangeable cross-reference
interchangeable
AGS1X000L8R060FInterchangeable
interchangeable cross-reference
interchangeable
T12AInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A1261?
A1261 is a FILTER ELEMENT,FLUID.
What parts can replace A1261?
There are 17 known substitutes for A1261: B4762, 4762, RS1/4-8R0-F and 14 more. Substitute compatibility should be verified for your specific system.
Is A1261 still available?
A1261 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026