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6410618 — CAP,FILLER OPENING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6410618: CAP,FILLER OPENING.

The CAP,FILLER OPENING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, motor-pump_design_control_activity: 66935. This part is cataloged in the U.S.

Government catalog under NSN 2930-01-013-3386, 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
6410618
NSN: 2930-01-013-3386
NIINs: 010133386, 012287820
FSC: 2930 — Engine Cooling System Components, Nonaircraft
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
motor-pump_design_control_activity66935
NSN2930-01-013-3386
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAP,FILLER OPENING TITLE COMPONENT PN 6410618 MFR CAP,FILLER OPENING
KEY FEATURES
•
ACCOMMODATION TYPE: PLAIN END GRIPPING
•
STYLE DESIGNATOR: LOCKING TYPE NON-VENTED
•
FILLER NECK DIAMETER FOR WHICH DESIGNED: 1.188 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.891 INCHES NOMINAL IN
•
SYSTEM FOR WHICH DESIGNED: PRESSURIZED
•
PRESSURE RELIEF METHOD: MANUAL
•
MAXIMUM WORKING PRESSURE: 7.000 POUNDS PER SQUARE INCH (PSI) LBS
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT1.000 INCHES NOMINAL IN
ACCOMMODATION TYPEPLAIN END GRIPPING
STYLE DESIGNATORLOCKING TYPE NON-VENTED
FILLER NECK DIAMETER FOR WHICH DESIGNED1.188 INCHES NOMINAL IN
OUTSIDE DIAMETER1.891 INCHES NOMINAL IN
SYSTEM FOR WHICH DESIGNEDPRESSURIZED
PRESSURE RELIEF METHODMANUAL
MAXIMUM WORKING PRESSURE7.000 POUNDS PER SQUARE INCH (PSI) LBS
MATERIALRUBBER SYNTHETIC OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
RC32Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6410619Reference 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 6410618?
6410618 is a CAP,FILLER OPENING.
What parts can replace 6410618?
There are 2 known substitutes for 6410618: RC32, 6410619. Substitute compatibility should be verified for your specific system.
What is the NSN for 6410618?
6410618 is cataloged in the U.S. Government catalog under NSN 2930-01-013-3386. 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.