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Technical Data Sheet
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066-07644-000 — RING,WEARING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

066-07644-000: RING,WEARING.

The RING,WEARING is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, body_outside_diameter: 6.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-181-8661, 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
066-07644-000
NSN: 4320-01-181-8661
FSC: 4320 — Power and Hand Pumps
CAGE: 0EXU3 — AQUA-CHEM, INC. DBA AQUA-CHEM INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
body_outside_diameter6.000 INCHES NOMINAL IN
NSN4320-01-181-8661
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,WEARING TITLE COMPONENT PN 066-07644-000 MFR RING,WEARING
KEY FEATURES
•
BODY OUTSIDE DIAMETER: 6.000 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
BODY OUTSIDE DIAMETER6.000 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 1
66-7644Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 066-07644-000?
066-07644-000 is a RING,WEARING.
What parts can replace 066-07644-000?
There is 1 known substitute for 066-07644-000: 66-7644. Substitute compatibility should be verified for your specific system.
What is the NSN for 066-07644-000?
066-07644-000 is cataloged in the U.S. Government catalog under NSN 4320-01-181-8661. 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.